kia kisi ko pata hai k hard drive kaise copy hoti hai jaise k ham log window install karte hai usi tarha k software hai jo k copy hota hai lakin ye samajh mai nhe ata k kaise hota hai agar ham window mai normal copy karai to kuch files copy nhe hoti hai lakin dos se karai to khali files hoti hai directories nhe ho ti kia kisi ko pata hai meri problem ka hal to plxxxxxxx tell me and rply fst plxxxxxxxxxxx