diff --git a/MSI/ZRCola/Main/Makefile b/MSI/ZRCola/Main/Makefile
index 41306d9..7f63f2c 100644
Binary files a/MSI/ZRCola/Main/Makefile and b/MSI/ZRCola/Main/Makefile differ
diff --git a/MSI/ZRCola/Makefile b/MSI/ZRCola/Makefile
index 0017601..c641424 100644
--- a/MSI/ZRCola/Makefile
+++ b/MSI/ZRCola/Makefile
@@ -1,21 +1,5 @@
-#
+#    SPDX-License-Identifier: GPL-3.0-or-later
 #    Copyright © 1991-2021 Amebis
-#
-#    This file is part of ZRCola.
-#
-#    ZRCola is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    ZRCola is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
-#
 
 !INCLUDE "..\..\include\MSIBuildCfg.mak"
 !INCLUDE "..\MSIBuild\Makefile"
diff --git a/Makefile b/Makefile
index 9da1566..fd95432 100644
Binary files a/Makefile and b/Makefile differ
diff --git a/MakefileLang.mak b/MakefileLang.mak
index 009c0c8..55cf074 100644
Binary files a/MakefileLang.mak and b/MakefileLang.mak differ
diff --git a/MakefileLangPlat.mak b/MakefileLangPlat.mak
index 896e3a1..f061117 100644
Binary files a/MakefileLangPlat.mak and b/MakefileLangPlat.mak differ
diff --git a/MakefileLangPlatCfg.mak b/MakefileLangPlatCfg.mak
index f5e7e3c..1d2e696 100644
Binary files a/MakefileLangPlatCfg.mak and b/MakefileLangPlatCfg.mak differ
diff --git a/MakefilePlat.mak b/MakefilePlat.mak
index 381ca47..9b0a61e 100644
Binary files a/MakefilePlat.mak and b/MakefilePlat.mak differ
diff --git a/MakefilePlatCfg.mak b/MakefilePlatCfg.mak
index ed983a2..7a86554 100644
Binary files a/MakefilePlatCfg.mak and b/MakefilePlatCfg.mak differ
diff --git a/ZRCola/MSIBuild/Makefile b/ZRCola/MSIBuild/Makefile
index 46d68aa..f2a289e 100644
Binary files a/ZRCola/MSIBuild/Makefile and b/ZRCola/MSIBuild/Makefile differ
diff --git a/ZRCola/ZRCola.rc b/ZRCola/ZRCola.rc
index 703652b..6f51118 100644
Binary files a/ZRCola/ZRCola.rc and b/ZRCola/ZRCola.rc differ
diff --git a/ZRCola/pch.cpp b/ZRCola/pch.cpp
index af48ce4..8010cc5 100644
--- a/ZRCola/pch.cpp
+++ b/ZRCola/pch.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/pch.h b/ZRCola/pch.h
index 0d6b476..66f4d2c 100644
--- a/ZRCola/pch.h
+++ b/ZRCola/pch.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/ZRCola/zrcolaabout.cpp b/ZRCola/zrcolaabout.cpp
index 72bd15c..d9491d3 100644
--- a/ZRCola/zrcolaabout.cpp
+++ b/ZRCola/zrcolaabout.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolaabout.h b/ZRCola/zrcolaabout.h
index 051792c..261b966 100644
--- a/ZRCola/zrcolaabout.h
+++ b/ZRCola/zrcolaabout.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolaapp.cpp b/ZRCola/zrcolaapp.cpp
index 6e46e65..7d193f4 100644
--- a/ZRCola/zrcolaapp.cpp
+++ b/ZRCola/zrcolaapp.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolaapp.h b/ZRCola/zrcolaapp.h
index 3c43643..66a28ed 100644
--- a/ZRCola/zrcolaapp.h
+++ b/ZRCola/zrcolaapp.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolachrcatpnl.cpp b/ZRCola/zrcolachrcatpnl.cpp
index c45ba1b..45bf43a 100644
--- a/ZRCola/zrcolachrcatpnl.cpp
+++ b/ZRCola/zrcolachrcatpnl.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolachrcatpnl.h b/ZRCola/zrcolachrcatpnl.h
index c5dee64..ebac969 100644
--- a/ZRCola/zrcolachrcatpnl.h
+++ b/ZRCola/zrcolachrcatpnl.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolachrgrid.cpp b/ZRCola/zrcolachrgrid.cpp
index 82c6a63..2fea2fc 100644
--- a/ZRCola/zrcolachrgrid.cpp
+++ b/ZRCola/zrcolachrgrid.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolachrgrid.h b/ZRCola/zrcolachrgrid.h
index c8017b2..1a2c88e 100644
--- a/ZRCola/zrcolachrgrid.h
+++ b/ZRCola/zrcolachrgrid.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolachrreq.cpp b/ZRCola/zrcolachrreq.cpp
index 22b73b7..cff933d 100644
--- a/ZRCola/zrcolachrreq.cpp
+++ b/ZRCola/zrcolachrreq.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolachrreq.h b/ZRCola/zrcolachrreq.h
index 7a1a07f..cf610e3 100644
--- a/ZRCola/zrcolachrreq.h
+++ b/ZRCola/zrcolachrreq.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolachrslct.cpp b/ZRCola/zrcolachrslct.cpp
index ddfb5e3..c0ba0ba 100644
--- a/ZRCola/zrcolachrslct.cpp
+++ b/ZRCola/zrcolachrslct.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolachrslct.h b/ZRCola/zrcolachrslct.h
index 641eaa2..2c03d03 100644
--- a/ZRCola/zrcolachrslct.h
+++ b/ZRCola/zrcolachrslct.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolacomppnl.cpp b/ZRCola/zrcolacomppnl.cpp
index e54f177..2c6974e 100644
--- a/ZRCola/zrcolacomppnl.cpp
+++ b/ZRCola/zrcolacomppnl.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolacomppnl.h b/ZRCola/zrcolacomppnl.h
index 1cd7613..afaa2ef 100644
--- a/ZRCola/zrcolacomppnl.h
+++ b/ZRCola/zrcolacomppnl.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolafrm.cpp b/ZRCola/zrcolafrm.cpp
index ee85668..085bcef 100644
--- a/ZRCola/zrcolafrm.cpp
+++ b/ZRCola/zrcolafrm.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolafrm.h b/ZRCola/zrcolafrm.h
index eff3b83..1535e98 100644
--- a/ZRCola/zrcolafrm.h
+++ b/ZRCola/zrcolafrm.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolakeyhndlr.cpp b/ZRCola/zrcolakeyhndlr.cpp
index 746d7fa..c2a2519 100644
--- a/ZRCola/zrcolakeyhndlr.cpp
+++ b/ZRCola/zrcolakeyhndlr.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolakeyhndlr.h b/ZRCola/zrcolakeyhndlr.h
index 9c017fa..1c860ca 100644
--- a/ZRCola/zrcolakeyhndlr.h
+++ b/ZRCola/zrcolakeyhndlr.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolasettings.cpp b/ZRCola/zrcolasettings.cpp
index 76dc504..b66afaa 100644
--- a/ZRCola/zrcolasettings.cpp
+++ b/ZRCola/zrcolasettings.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolasettings.h b/ZRCola/zrcolasettings.h
index 990ff45..9903ad4 100644
--- a/ZRCola/zrcolasettings.h
+++ b/ZRCola/zrcolasettings.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolatranseq.cpp b/ZRCola/zrcolatranseq.cpp
index c928492..3a7e850 100644
--- a/ZRCola/zrcolatranseq.cpp
+++ b/ZRCola/zrcolatranseq.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolatranseq.h b/ZRCola/zrcolatranseq.h
index 273cdce..3d2c4c1 100644
--- a/ZRCola/zrcolatranseq.h
+++ b/ZRCola/zrcolatranseq.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRCola/zrcolaupdater.cpp b/ZRCola/zrcolaupdater.cpp
index b0204d0..f58a4f4 100644
--- a/ZRCola/zrcolaupdater.cpp
+++ b/ZRCola/zrcolaupdater.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRCola/zrcolaupdater.h b/ZRCola/zrcolaupdater.h
index 0ebe353..1f37f08 100644
--- a/ZRCola/zrcolaupdater.h
+++ b/ZRCola/zrcolaupdater.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 ///
diff --git a/ZRColaCompile/ZRColaCompile.rc b/ZRColaCompile/ZRColaCompile.rc
index 5d9f2e1..c5ffe5b 100644
Binary files a/ZRColaCompile/ZRColaCompile.rc and b/ZRColaCompile/ZRColaCompile.rc differ
diff --git a/ZRColaCompile/dbsource.cpp b/ZRColaCompile/dbsource.cpp
index 1fb3277..a6113f4 100644
--- a/ZRColaCompile/dbsource.cpp
+++ b/ZRColaCompile/dbsource.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRColaCompile/dbsource.h b/ZRColaCompile/dbsource.h
index 767ae49..a875916 100644
--- a/ZRColaCompile/dbsource.h
+++ b/ZRColaCompile/dbsource.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/ZRColaCompile/main.cpp b/ZRColaCompile/main.cpp
index 8881c5a..fdee14d 100644
--- a/ZRColaCompile/main.cpp
+++ b/ZRColaCompile/main.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRColaCompile/parse.cpp b/ZRColaCompile/parse.cpp
index b8700b4..83dc56d 100644
--- a/ZRColaCompile/parse.cpp
+++ b/ZRColaCompile/parse.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2018-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRColaCompile/parse.h b/ZRColaCompile/parse.h
index d16554a..4300597 100644
--- a/ZRColaCompile/parse.h
+++ b/ZRColaCompile/parse.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2018-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/ZRColaCompile/pch.cpp b/ZRColaCompile/pch.cpp
index af48ce4..8010cc5 100644
--- a/ZRColaCompile/pch.cpp
+++ b/ZRColaCompile/pch.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRColaCompile/pch.h b/ZRColaCompile/pch.h
index caa70f7..4117ff9 100644
--- a/ZRColaCompile/pch.h
+++ b/ZRColaCompile/pch.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/ZRColaInstall/ZRColaInstall.rc b/ZRColaInstall/ZRColaInstall.rc
index a6928e6..3d7ee5b 100644
Binary files a/ZRColaInstall/ZRColaInstall.rc and b/ZRColaInstall/ZRColaInstall.rc differ
diff --git a/ZRColaInstall/main.cpp b/ZRColaInstall/main.cpp
index 2628246..edd39b2 100644
--- a/ZRColaInstall/main.cpp
+++ b/ZRColaInstall/main.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRColaInstall/pch.cpp b/ZRColaInstall/pch.cpp
index af48ce4..8010cc5 100644
--- a/ZRColaInstall/pch.cpp
+++ b/ZRColaInstall/pch.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/ZRColaInstall/pch.h b/ZRColaInstall/pch.h
index 2130546..0d65034 100644
--- a/ZRColaInstall/pch.h
+++ b/ZRColaInstall/pch.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/bin/CanoPerm.wsf b/bin/CanoPerm.wsf
index 81fd49d..f2fadf2 100644
--- a/bin/CanoPerm.wsf
+++ b/bin/CanoPerm.wsf
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2017-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <package>
 	<job id="CanoPerm">
diff --git a/bin/InstFont.wsf b/bin/InstFont.wsf
index a1ff2d7..1b246f3 100644
--- a/bin/InstFont.wsf
+++ b/bin/InstFont.wsf
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of InstFont.
-
-    InstFont is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    InstFont is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with InstFont. If not, see <http://www.gnu.org/licenses/>.
 -->
 <package>
 	<job id="InstFont">
diff --git a/bin/MkLnk.wsf b/bin/MkLnk.wsf
index e4a4269..d0cbc71 100644
--- a/bin/MkLnk.wsf
+++ b/bin/MkLnk.wsf
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-    Copyright © 1991-2015-2021 Amebis
-
-    This file is part of MkLink.
-
-    MkLink is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    MkLink is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with MkLink. If not, see <http://www.gnu.org/licenses/>.
+    SPDX-License-Identifier: GPL-3.0-or-later
+    Copyright © 1991-2021 Amebis
 -->
 <package>
 	<job id="MkLnk">
diff --git a/bin/ZRCUpdate.wsf b/bin/ZRCUpdate.wsf
index 2992fdc..3bf5704 100644
--- a/bin/ZRCUpdate.wsf
+++ b/bin/ZRCUpdate.wsf
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <package>
 	<job id="CharImport">
diff --git a/include/ARM64.props b/include/ARM64.props
index a429c5d..afbaffd 100644
--- a/include/ARM64.props
+++ b/include/ARM64.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets">
diff --git a/include/Debug.props b/include/Debug.props
index 5ffdce7..53b48af 100644
--- a/include/Debug.props
+++ b/include/Debug.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets" />
diff --git a/include/MSIBuildCfg.mak b/include/MSIBuildCfg.mak
index 51df5f5..ed337c8 100644
Binary files a/include/MSIBuildCfg.mak and b/include/MSIBuildCfg.mak differ
diff --git a/include/Release.props b/include/Release.props
index 329bd86..3732652 100644
--- a/include/Release.props
+++ b/include/Release.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets" />
diff --git a/include/UpdaterCfg.h b/include/UpdaterCfg.h
index 82e4c39..9d7d792 100644
--- a/include/UpdaterCfg.h
+++ b/include/UpdaterCfg.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "version.h"
diff --git a/include/Win32.props b/include/Win32.props
index d58421b..6bab022 100644
--- a/include/Win32.props
+++ b/include/Win32.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets">
diff --git a/include/common.props b/include/common.props
index 6c33685..d1c4de2 100644
--- a/include/common.props
+++ b/include/common.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="ExtensionSettings">
diff --git a/include/version.h b/include/version.h
index b1829be..eeb1ed4 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/include/x64.props b/include/x64.props
index 4ee7b1c..f631a15 100644
--- a/include/x64.props
+++ b/include/x64.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2016-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ImportGroup Label="PropertySheets">
diff --git a/include/xgettext.props b/include/xgettext.props
index 697fff3..8463965 100644
--- a/include/xgettext.props
+++ b/include/xgettext.props
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 1991-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup Condition="'$(POCompileBeforeTargets)' == '' and '$(POCompileAfterTargets)' == '' and '$(ConfigurationType)' != 'Makefile'">
diff --git a/include/xgettext.targets b/include/xgettext.targets
index 08c5a68..d6d64f5 100644
--- a/include/xgettext.targets
+++ b/include/xgettext.targets
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 1991-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
diff --git a/include/xgettext.xml b/include/xgettext.xml
index 982ff37..eb88bdc 100644
--- a/include/xgettext.xml
+++ b/include/xgettext.xml
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 1991-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 -->
 <ProjectSchemaDefinitions xmlns="clr-namespace:Microsoft.Build.Framework.XamlTypes;assembly=Microsoft.Build.Framework" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:sys="clr-namespace:System;assembly=mscorlib" xmlns:transformCallback="Microsoft.Cpp.Dev10.ConvertPropertyCallback">
   <Rule Name="POCompile" PageTemplate="tool" DisplayName="PO Compiler" SwitchPrefix="--" Order="200">
diff --git a/lib/libZRCola/include/zrcola/character.h b/lib/libZRCola/include/zrcola/character.h
index f768947..a58a32f 100644
--- a/lib/libZRCola/include/zrcola/character.h
+++ b/lib/libZRCola/include/zrcola/character.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRCola/include/zrcola/common.h b/lib/libZRCola/include/zrcola/common.h
index fbf63db..f4610e8 100644
--- a/lib/libZRCola/include/zrcola/common.h
+++ b/lib/libZRCola/include/zrcola/common.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRCola/include/zrcola/language.h b/lib/libZRCola/include/zrcola/language.h
index bd84ba1..7133cb6 100644
--- a/lib/libZRCola/include/zrcola/language.h
+++ b/lib/libZRCola/include/zrcola/language.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRCola/include/zrcola/tag.h b/lib/libZRCola/include/zrcola/tag.h
index 8fec2f0..1032bcb 100644
--- a/lib/libZRCola/include/zrcola/tag.h
+++ b/lib/libZRCola/include/zrcola/tag.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRCola/include/zrcola/translate.h b/lib/libZRCola/include/zrcola/translate.h
index 142edbe..49d40bd 100644
--- a/lib/libZRCola/include/zrcola/translate.h
+++ b/lib/libZRCola/include/zrcola/translate.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRCola/src/character.cpp b/lib/libZRCola/src/character.cpp
index 1cbfad9..6c0df29 100644
--- a/lib/libZRCola/src/character.cpp
+++ b/lib/libZRCola/src/character.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRCola/src/common.cpp b/lib/libZRCola/src/common.cpp
index 728094e..ba81fcb 100644
--- a/lib/libZRCola/src/common.cpp
+++ b/lib/libZRCola/src/common.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRCola/src/language.cpp b/lib/libZRCola/src/language.cpp
index 3b7ee99..b79601d 100644
--- a/lib/libZRCola/src/language.cpp
+++ b/lib/libZRCola/src/language.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRCola/src/mapping.cpp b/lib/libZRCola/src/mapping.cpp
index 7f03c0b..6a49b76 100644
--- a/lib/libZRCola/src/mapping.cpp
+++ b/lib/libZRCola/src/mapping.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRCola/src/pch.cpp b/lib/libZRCola/src/pch.cpp
index af48ce4..8010cc5 100644
--- a/lib/libZRCola/src/pch.cpp
+++ b/lib/libZRCola/src/pch.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRCola/src/pch.h b/lib/libZRCola/src/pch.h
index a75c24c..56ddbd9 100644
--- a/lib/libZRCola/src/pch.h
+++ b/lib/libZRCola/src/pch.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRCola/src/tag.cpp b/lib/libZRCola/src/tag.cpp
index 0c7f0c7..1c34a12 100644
--- a/lib/libZRCola/src/tag.cpp
+++ b/lib/libZRCola/src/tag.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRCola/src/translate.cpp b/lib/libZRCola/src/translate.cpp
index d5d50df..2d5a21a 100644
--- a/lib/libZRCola/src/translate.cpp
+++ b/lib/libZRCola/src/translate.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRColaUI/MSIBuild/Makefile b/lib/libZRColaUI/MSIBuild/Makefile
index c852780..3f65276 100644
--- a/lib/libZRColaUI/MSIBuild/Makefile
+++ b/lib/libZRColaUI/MSIBuild/Makefile
@@ -1,21 +1,5 @@
-#
+#    SPDX-License-Identifier: GPL-3.0-or-later
 #    Copyright © 1991-2021 Amebis
-#
-#    This file is part of ZRCola.
-#
-#    ZRCola is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    ZRCola is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
-#
 
 !INCLUDE "..\..\..\include\MSIBuildCfg.mak"
 
diff --git a/lib/libZRColaUI/include/zrcolaui/chargroup.h b/lib/libZRColaUI/include/zrcolaui/chargroup.h
index aab7ac1..75d97c0 100644
--- a/lib/libZRColaUI/include/zrcolaui/chargroup.h
+++ b/lib/libZRColaUI/include/zrcolaui/chargroup.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRColaUI/include/zrcolaui/keyboard.h b/lib/libZRColaUI/include/zrcolaui/keyboard.h
index a99d571..b6db453 100644
--- a/lib/libZRColaUI/include/zrcolaui/keyboard.h
+++ b/lib/libZRColaUI/include/zrcolaui/keyboard.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once
diff --git a/lib/libZRColaUI/src/keyboard.cpp b/lib/libZRColaUI/src/keyboard.cpp
index 9016104..654ce81 100644
--- a/lib/libZRColaUI/src/keyboard.cpp
+++ b/lib/libZRColaUI/src/keyboard.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRColaUI/src/pch.cpp b/lib/libZRColaUI/src/pch.cpp
index af48ce4..8010cc5 100644
--- a/lib/libZRColaUI/src/pch.cpp
+++ b/lib/libZRColaUI/src/pch.cpp
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pch.h"
diff --git a/lib/libZRColaUI/src/pch.h b/lib/libZRColaUI/src/pch.h
index 7273aa1..cf5c38e 100644
--- a/lib/libZRColaUI/src/pch.h
+++ b/lib/libZRColaUI/src/pch.h
@@ -1,20 +1,6 @@
 /*
+    SPDX-License-Identifier: GPL-3.0-or-later
     Copyright © 2015-2021 Amebis
-
-    This file is part of ZRCola.
-
-    ZRCola is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    ZRCola is distributed in the hope that it will be useful, but
-    WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with ZRCola. If not, see <http://www.gnu.org/licenses/>.
 */
 
 #pragma once