CredWrite accepts user name as Base64 encoded UTF-8 string now

CredWrite/CredWrite.vcxproj

@@ -102,6 +102,9 @@
       <Project>{47399d91-7eb9-41de-b521-514ba5db0c43}</Project>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="README.md" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

CredWrite/CredWrite.vcxproj.filters

@@ -32,4 +32,7 @@
       <Filter>Resource Files</Filter>
     </ResourceCompile>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="README.md" />
+  </ItemGroup>
 </Project>

CredWrite/README.md

@@ -6,7 +6,7 @@ Imports given credentials to Windows Credential Manager for GEANTLink use
 CredWrite <username> <password> [<realm>]
 ```
 
-- `username` - a user name usually of the form user@domain
+- `username` - Base64 encoded UTF-8 user name (usually of the form user@domain or domain\user)
 - `password` - Base64 encoded UTF-8 user password
 - `realm`    - A realm ID to allow grouping of credentials over different WLAN profiles (optional, default is domain part of `username`)