Download Clean Register.

If your computer have problem with register, you can clean it with clean register, CleanReg3 doesn't clean the Registry for you-- it finds every unresolved link and provides a way for you to make the decision. Just start the program to complete the Registry scan. Five separate windows show missing files and associated references. In addition to all referenced files, undo logging, and a hidden list. The key to using CleanReg3 involves navigating the Missing File Tree
Download Clean Register