#MsiUseFeature Checks the installation state of the given feature of GÉANTLink product ##Usage ``` MsiUseFeature ``` - `feature name` - The name of the feature to check (i.e. "featEAPTTLS"; see Feature table of product MSI file) Note: The MSI product code changes on every release. Therefore, `MsiUseFeature` utility with identical version should be used. Return codes: - -1 = Invalid parameters - 0 = Success - 1 = The product is not installed or feature state is unknown - 2 = The feature is not installed locally