Hard Drive Recovery Disk Deserves A Better Title How Do You Format Your Hard Drive Without A Recovery Disk?

How do you format your Hard Drive without a recovery disk? - hard drive recovery disk deserves a better title

I have no recovery CD and do not want to lose my Windows XP.

I only have one partition on my hard drive and all my data, including the window in it.

So please someone tell me how I can reformat my hard drive without reserve recovery CD, but Windows.