[Snuffy]

Seems that some time ago, there was one that REPLICATED at a rapid rate, which in time would cause the ability of a NONE BOOTABLE partition.

also if you use AVAST AV... there is a part of it that (grows quite fast) do not remember exactly where but under AVAST... I used a special bat file to remove when I used AVAST... to keep from growing..

A.I.D.S. Virus HoaxThe A.I.D.S Virus message is a hoax. There are in fact some AIDS viruses and Trojan ... Before it self terminates it eats 5mb of hard drive space and will ...
http://www.trendmicro.com/vinfo/hoax....S.+Virus+Hoax - 13k - Cached - Similar pages

Other than also cleaning the TEMP and TMP files.. and checking the AVG directory for its files...