Add or Remove Programs — windowssystem32appwiz.cpl
Control Panel → Add or Remove Programs
This dialog allows you to uninstall applications and add or remove Windows XP components. Click Change or Remove Programs to view a list of all your installed applications, and optionally uninstall or modify any item in the list. Click Add New Programs to launch the file, setup.exe, in your floppy drive or CD drive. Or, choose Add/Remove Windows Components to add or remove any of the optional programs that come with Windows XP.