First, you must be on an unrestricted account to install ans remove programs.

I would picture that Trend Micro would un-install by using start,all programs, trend micro, un-install.

Restart your computer.

Download and install AVG again, from here. Please disable and download accelerators. They seem to corrupt the download.

http://free.grisoft.com/doc/2/

If things don't work out, I suggest that you post a new discussing asking for help here. They have probably been through this, already.

http://forums.cnet.com/5204-6132_102-0.html?forumID=32


Rick