Download Flash_Disinfector.exe by sUBs from Here and save it to your desktop.
o Double-click Flash_Disinfector.exe to run it and follow any prompts that may appear.
o The utility may ask you to insert your flash drive and/or other removable drives including your mobile phone. Please do so and allow the utility to clean up those drives as well.
o Wait until it has finished scanning and then exit the program.
o Reboot your computer when done.
Note: Flash_Disinfector will create a hidden folder named autorun.inf in each partition and every USB drive plugged in when you ran it. Don't delete this folder...it will help protect your drives from future infection.
When doing a job with pen drive a virus named Win32 entered in the drive and can't be removed.though I formatted the drive,the virus copied in the C drive and again recycled in the pen drive.Please help me.