hello friend my pc is crasing and if i start any task one bye one then program(task) like my compute my documentst, firefox etc are crasing And I MUST HAVE TO DO END OF TASK THIS PROB START FROM I START USING INTERNET VIE MOBILE TO PC , I ALSO SCAN THE SYSTEM MANY TIMES AND ALSO REINSTALLD WINDOW OS BT STIL HAVE PROBLEM WHAT TO DO?