If you encounter a common problem with flash drives, where after reformatting it can not be recognized, you should check out the article in this post - http://forums.digitalpoint.com/showthread.php?t=837250#post12829188 That will walk you through how to get it working again, and provides the software to do it. Just be sure to follow the instructions well to prevent damage to your equipment.
is this is a usb antivirus ? or just disable the autorun ? i need antivirus not vaccination to disable autorun thanks