Salaam Dear Experts!
Me ye jan'na chahta hoon ke me kaisay kissi win rar ya win zip ki aik sahee file ko corrupt ker sakta hoon ke koi bhe bhee ussay open karay to wo open na ho aur hamesha ke ley kharab ho jay ke file parre bhe rhay aur Nakaara bhe ho jay.
Thanx in Advance.