Cant remove xp windows

[aqsa]

Hello,
by mistake i have installed 2 windows xp now i want to uninstall it and remove the partition /but there is no option in remove programs to remove xp .helpppppppppppp

 

[ksiemb]

Hello,
by mistake i have installed 2 windows xp now i want to uninstall it and remove the partition /but there is no option in remove programs to remove xp .helpppppppppppp

Procedure to remove 2nd OS.
(You don't use add/remove) !

http://www.ehow.com/how_6395010_remove-xp-clean-up-register.html