Windows XP is very beautiful but require high PC spec. eXPerience Pack is a new change to have themes like Windows XP with icons, sounds, more than 20 schemes for you. This software work on all version of Windows (95,98,NT4,2000). If you want to have Windows with XP style, Try this.
Change icons to Windows XP style
Add 26 Schemes base on XP style
Change sound clips to Windows XP
Change Startup and Shutdown logo to XP style
Be eXPerience Wizard, make it easier (switch icons, sounds, logo and Windows interface like eXPerience also has Reback to default interface)