Re using my window vista ultimate

[darkshelby]

hey guys i just want to know if it's possible to delete my OS. i'm selling my current desktop to a friend but i need my OS that's installed in the computer. how do i go about removing it from my system. also how do i wipe out everything from my hard drive so i can sell it to him.

 

[po1nted]

Format the drives. That will clear everything out.

 

[darkshelby]

how do i go about doing that? if you could give me the step by step thanks. also would that let me re use my window vista ultimate i'm planning on selling it as well. thank you

 

[Chaz21]

http://www.top-windows-tutorials.com/format-hard-drive.html