I think its a false positive but this mainly opens up when i opened disk cleanup when my Windows XP Professional SP3 was compressing the data on my HD.
I cant remember if it did it again but here is the report from AVG.
Resident Shield detection
"Infection";"Object";"Result";"Detection time";"Object Type";"Process"
"Trojan horse Dropper.Generic3.LAT";"c:\MyBootCD\CD\HBCD\WinTools\Autorun.exe";"Infected";"2/5/2011, 9:00:13 PM";"file";"C:\WINDOWS\Explorer.EXE"
"Trojan horse Dropper.Generic3.LAT";"c:\MyBootCD\CD\HBCD\WinTools\Autorun.exe";"Infected";"2/5/2011, 8:55:57 PM";"file";"C:\WINDOWS\system32\cleanmgr.exe"
