pls jawab lazmi dejiyega.......
hardware ki hifazat k liye hamay kia karna chahiye jis se hamari hardware kabhi kharab ya kisi problume me na aaye....!....or whol comuter ki hafazat ke liye kia karna chahiye,
hardware ki hifazat ke liye koi software bataye or link or computer ka bhi......



ilove u all