little trick for all over USB user.. 1. create new folder in your USB DRIVE and give name Thumbs.db 2.create new folder in your USB DRIVE and give name Autorun.inf 3.sort both of them and right click,if the properties give mark on archive,hidden,and read only 4.click OK it prevent .vbs virus make a duplicate in your USB DRIVE.. most of .vbs virus make a file if clicked it will be duplicated.. and name of the file is Autorun.inf and Thumbs.db if u like my ppost give some {+}