Ok try this they seem to be stuck in the temp files this will automatilly clean your tmp files for you
The Temp folders should be cleaned out periodically as installation programs and hijack programs leave a lot of junk there. Download
CleanUp! (
Alternate Link if main link don't work) and install it. Run CleanUp! and click on
CleanUp! button. When it asks you if you want to logoff,click on Yes.
Then run avg again see how it goes
Lobos