Salam,

Mera Question ye ha k mene windows 8 release preview download ki ha ISO File.
me windows 7 use kr raha hu apne pc me , ab prob ye ha k me windows 7 ko C drive me se format kr k us ki jagah windows 8 install krna chahta hu us ISO file me se bt mjhe tareeqa nai pata , Agr ksi ko pata ha to bata de please.

Thanks in Advance