Virus!!!

[Ravirdv]

i have setup.exe in every drive and shared documents folder with autorun.inf
[autorun]
open=setup.exe
icon=setup.exe,0

i think its a virus i used NOD32 (latest) and Kaspersky but its not detecting it

[Kiran_tech_mania]

Your PC ins infected with W32.Setclo virus. For removal check out the link
http://www.sarc.com/avcenter/venc/data/w32.setclo.html

[nikhilrao]

Scanning at safe mode with your antivirus and youir anti-spyware will usually take care of such problems.

[anandk]

antivira (free), NOD32, panda, and mcafee are KNOWN to be able to do a good job in completely removing THIS malware infection. scan in SAFE MODE as already sgstd.

also check above thread mentioned by whizkid kiran ;-) or http://www.sophos.com/security/analyses/w32lovgateah.html for manual removal instructions.