Applications fail to launch with error 04-00000A04 after App-V 4.6 SP1 upgrade

Just a quick heads up on a new KB article we published today: ===== Symptom After upgrading a Microsoft Application Virtualization (App-V) 4.6 client to App-V 4.6 Service Pack 1 (SP1), applications may fail to launch with the following error: The Application Virtualization Client could not launch the application you requested. An unexpected error occurred….