Its easy to remove viruses from your Pen Drive. Just follow the steps.....
1. At 1st you need to stop "Auto Hardware Detection" from your services.
[Go to "Control Panel>>Administrator Tools and double click on Services" in there find and select "Shell Hardware Detection". Then choose the "Startup type: Disable". Its auto configured by "Enable". Make it "disable" and close it.]
2. Connect your pen drive in your PC.
3. Then go to Start>>Run and write cmd. press Enter or ok.
4. You need to know your pen drive name [like: I, J, K].
5. In the command mode write.. I: press enter [I: this is your pen drive ]
6. attrib -h -r -s *.* press enter [Display file Attributes]
7. dir/a/w press enter [Display a lists of file]
8. Here you can see all the files from your pen drive [it will shown all your *.exe *.inf files]
9. Now you need to delete viruses.......... [like: autorun.inf New Folder.exe System.exe etc]
10. del autorun.inf or del "New Folder.exe" [it will remove viruses]
11. Then write exit
Now you need to Removed your pen drive from the PC and reconnect it..........
see....... no viruses found.......:)
NOTE: you need to know about the most common viruses name like : autorun.inf , New Folder.exe , autorun.ini etc.......