As Pen Drives viruses are quite popular these days, it sometimes happens that neither the virus in the pen drive gets deleted even after showing hidden files in Windows Explorer nor it lets format the pen drive using normal Format Pen Drive option in Windows Explorer.
Usually the virus sits in pen drive and runs automatically when you attach the pen drive and will prevent anything from running which may remove it.
But there are two ways which i found to get rid of this problem. Forget about Antivirus, most pen drive viruses are not caught by Anti Virus softwares.
