FAQ Common license errors

[loginerror (Maciej Kuźmicz)]

Hi @cheshta

Please try the solution posted here:

"TypeInitializationException" or "FileFormatException" error because of windows patch KB4055002

Issue : UiPath studio fails to load with error message - “An unexpected error occurred while starting UiPath Studio. Unfortunately it needs to be closed.” Error message in Studio logs - "An unexpected error occurred, shutting down the application | [TargetInvocationException] System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. —> System.Windows.Markup.XamlParseException: The invocation of the constructor on type ‘ActiproSoftware.Windows.Contro…

It helped some in this thread.