WinExt Registry Fixer is a 100% FREE Windows Registry repairer / cleaner. It can keep your PC at better performance by fixing Registry issues and cleaning Registry junk. It include dozens of cleaning and repairing sub-functions, such as removing Adware and Spyware, fixing application problems / type libraries issues, etc. At last, this Registry cleaner just is a sub product of WinExt, the second one have many other features, sure, contains Registry repairer.