I have been using Avast! with XP x64 since August and have continually had this problem. Having the Avast! system tray icon running(w/ all the services running EXCEPT Outlook/Exchange ) and either restarting or shutting down Windows(doesn't matter which) causes XP to hang on the blue "shutting down" screen. I have various other programs running also, but can confirm, through extensive trial and error, that it only occurs when the Avast! system tray is enabled. This isn't too big of a deal, except for the fact that it takes Windows 5 minutes to start back up, and there's the possibility of corrupting files.(but that's what System Restore's for, right?? ;-\ )
I have enabled Outlook/Exchange service before and the system still stalled on reboot w/out shutting it down first. I have not had another antivirus on this system prior to avast. I have also uninstalled/reinstalled Avast! thinking that would help, but did not. I do all of my programs/drivers up-to-date.
Now, I can (and do) right-click the icon and close it out before Shutting the system down /restarting and Windows has not once locked up while doing this. But this is very tedious and a lot of times I do forget. Has anyone else had this problem and been able to fix it? Also, does anyone know of some sort of shutdown manager/ Windows script that I can just use to have the Avast! systray shutdown and the computer restart/shut down in one easy step? I have been looking at MANY software sites and tried lots of different googled sites, but none of the programs that I have found are compatible.
System Specs:
Shuttle SN25P
Athlon 64 (3700+)
2GB Geil RAM
60GB Seagate SATA HDD
System Tray processes running also(have uninstalled/reinstalled each of these for testing and none affect the outcome):
Nvidia Firewall/Windows Firewall
Microsoft Antispyware
Spybot Search and Destroy(Teatimer)
Rainlender