to change sounds, go into your control panel and click on sounds and change the sounds to whatever ya want :P. i didnt read this whole thread, so if someone posted this already sorry. also go to http://www.wincustomize.com
If people go to the link on Jibber's thread they can find the UXTheme patcher in the sticky at the top. This enables you to use StyleXP themes without having to install StyleXP.