sallam friends mere system par window 7, 64 bit install hai..

main yeah chahta hun ki mere window kabi be corrupt na ho...

to muja full complete back up ya system protect ka koi software

ya method bata dain...

or mere system main recovery disk be hai window ki.. muja yeah be bata dain

ki us se window ko recover kaise kerty hai.. or kia us main sub software or

driver pahle se he install hoty hai ?