Firstly restart you system. Then open Control Panel , after that click on System restore. Wait few seconds..follow instructions (if appear). Go to- Control Panel > System restore Only, do this, thats all..! Bss!..आपका काम हो गया, आपले काम झालेच..। एकदम सोप्पी गोष्ट करा. Sushrut Jalukar.