how to format pc without use any CD&USB

[desmand]

I want the website or how to do format window 7 pc without use any USB&CD

 

[Phillip Corcoran]

Use a DVD if you don't want to use a CD or USB.

Seriously though, I understand your question. You want to format your Windows hard drive without using a USB device or a CD/DVD.

There is no other way to do it.