salam brothers h r u i hope u will be all fine.....janab kal sa ik masla pesh a raha ha k jab b ma usb ma koi chez copy kar k ya cut kar k paste karta hon to wo double paste ho jati ha hod ba hod.... jab b ma usb laga k check karta hon to wahan har folder double howa hota ha plz help antivirus sa scan b kia ha ....usb b format karai ha,,,,,,