Tell my computer to delete everything before I close out?

how do I delete everything on my computer except for the windows xp?

I want to delete everything on my hard drive and then reload. How do I delete everything?

How to find out deleted history on your computer? ...and what type of history?

If you get a new hardrive, is everything on your my documents deleted? [didnt mean to put that pic I cant figure out how to...

How can I find out if any of my contacts on MSN Messenger deleted me?

Why do you stack a computer?

I would like to view the history on my computer from two days ago, but my husband has deleted it, can it be retrieved?

I have tried deleting them by highlighting but it hasn't worked. I know there must be a simple solution to the problem but it...

I have put my micro sd card into an sd adapter into my laptop. I want to delete everything off it, but it wont let me delete ...

Someone plugged their iPod into my computer and then plugged it back into their computer and now they have my whole iTunes li...