I've installed my own Universal Windows App for all users on a PC, using the DISM tool while being logged-in in Audit Mode.
After doing so, I reboot into OOBE (using sysprep
command), create a new user and try to launch this app.
The result is that nothing happens - the app doesn't launch (also checked in Task Manager). In Windows' Event Viewer, I found an entry about AppxDeploymentFailureBlue, which appears there every time I try to launch that app - but it doesn't supply any further information about the problem or its cause. I tried to look for this error code online, but all I could find is some discussions about a corrupted version of the Windows Store app or Windows' built-in apps - which isn't the case here.
Further more, this app has a StartupTask, and its failure to properly launch seems to be blocking other apps from registering themselves in the Startup tasks/apps list (if the app isn't installed, then they are registered successfully).