I just updated to Pre-Release version, and after 5 minutes the program disabled itself saying my subscription has expired! Well, Unless it’s 25th March 2012 already, then it bloody well hasn’t A bug that need fixing for sure.
Strange… Is your system time and date correct?
Please, don’t post twice the same. Just double the effort of helping.
Uninstall avast completely
Try Latest ver 5.1
Regards
He’s already got the pre release ::).
ZepZeppelin, did you reboot after your program update? you can also try a repair though add remove program’s and as Tech has mentioned please make sure your system time and date are correct.