Trouble with Themes in Windows 7

"I was playing with Windows 7 today, and built a lot of themes. I can't figure out how to get rid of them now, can you help?" I had a customer come to me today with that exact question. So I found this article that might be able to assist someone in need. Please follow the link, http://www.sevenforums.com/tutorials/280-theme-change-save.html