*snicker* a quick search here and :
http://antionline.com/showthread.php...ndows+services

To save time, pasting the 2 of three sites HTRegZ mentioned:
http://www.codecavalier.com/blackvip...servicecfg.htm
http://www.theeldergeek.com/services_guide.htm

I also recall seeing this on digg not to terribly long ago and a search over there came up with:
http://www.techtree.com/techtree/jsp...112&cat_id=584