here is a simple method to hide ur disk drive >>open control panel >>go to administrative tools >>click computer managment >>now a window will appear >>click disk managment on the left column now u will see al disk drives >.suppose u have to hide local disk E >>right click on local disk E and choose "change drive letter and paths" now a small window will appear showing ur letter"E" click remove and then ok..... open my computer u will not see local disk E to bring back repeat the abv steps but when u open disk managment the drive that is hidden will b without any letter >>right click on it and >>choose "change drive letter and paths" >>press add and than ok
