how do i uninstall windows xp pro

i am trying to uninstall windows cause its so screwed up to reinstall another version of windows xp pro, but it will not let me, i have nothing on my computer that says i can uninstall it can anyone help me please.

thanks

 

More precise information would be helpful in diagosing this issue.

 

what kind of information do ya need, like what my comp is doing? or how i am goin about uninstalling windowsxp pro, but i am lost when it comes to stuff like this.

 

If what you are wanting to do is wipe your hard drive clean and not save anything that you already have installed, then try this, as it does a good job!

http://majorgeeks.com/Dariks_Boot_and_Nuke_CDRCDRW_Version_d4596.html

 

just put the xp cd in and tell it to do a clean install. it will wipe out the drive and reformat it and reinstall xp.