I upgraded about 14 Windows 7 32bit machines from v11 (full protection) to v12 (full protection). 12 upgraded fine, but 2 started displaying "You are about to be logged off. Windows has encountered a critical problem and will restart automatically in one minute" The computer will restart whether logged in or not.
I am able to boot to safe mode and remove SEP. I completely uninstalled SEP and reinstalled parts one by one and I have managed to track down the it is the application and device control that causes the problem.
No nothing that stands out in logs. This in the System log
9:24:20am Kernel-Power -- The system has rebooted without cleanly shutting down first
No errors or warnings before or after
Nothing obvious in other logs
I reinstalled v11 on one of the machines and everything is working, but I cannot get v12 App and Device control to work on either one