my PC:
Win XP SP2 home (all patches), Avast home 4.6.623, surfing with Modem, IE and the XP-Firewall activated (no external Firewall like Zone Alarm etc.)
When I’m surfing with administrator rights, everything is fine.
Following problem when I’m surfing with limited rights account:
Some sites don’t load completely (i.E. http://web.de)
Note: I installed Avast 4.6.623 as an real administrator (XP home: pressing F8 while booting, start in safe mode … ), not as a user with administrator rights.
I also run WinXP SP2 in a limited user account, and that web page (and all others) loads OK for me in IE. I also installed avast! as Administrator, but not using safe mode. Also, I gave Power User rights to the Alwil Software program folder. (I routinely do this, since a lot of programs store settings or at least log files in the program folder.)
But I do not use the WinXP firewall, since I have a hardware router.
Are you sure that it’s avast who is blocking the page to load?
Do you use any pop-up blocker? Your browser allows pop-ups?
Is this advertisement safe (not infected)?
First, I disabled the webshield and made a restart: Now surfing with limited rights account works !!!
So to my opinion there is still a problem with the webshield.
Is there any possibility that WebShield has crashed? If so, it should have created a file unpXXXXX.mdmp in C:\Program files\Alwil Software\Avast4\Data\Log. Please, send the most recent to rypacek@asw.cz
If the case is so that your Windows crashed to BSOD, it should have created a minidump into C:\Windows\Minidump folder. You can send it for analysis too. Again the latest version of them (if there are more than one).