I AM RUNNING WINDOWS 7...I TRIED TO DELETE STUFF FROM DESKTOP, GOT TOLD C DRIVE IS INACCESSIBLE....HAVE TRIED TO OPEN C DRIVE GET TOLD SAME THING....HAVEA DONE VIRUS AND MALWARE CHECKS AND ALL IS GOOD...ANY ADVICE WOUD BE GREAT...THANX HAVE ALSO TRIED SYSTEM RESTORE THIS DID NOT WORK...