www.winhelponline.com/articles/105/1/File-association-fixes-...
This page contains the file association fixes for some of the most common file types. The fixes are applicable for Windows® Vista systems only.
pcsupport.about.com/od/toolsofthetrade/tp/free-registry-clea...
A list of the best freeware registry cleaners available today. Free registry cleaners remove duplicate or unwanted entries from the Windows Registry.
www.blackviper.com
This site has all version of Windows default service configuration .reg files to reset any messed up configuratiion of windows services
