CleanReg registry is a very good surveillance, clean-up software. The software can report the changes in the registry, but you can uninstall the software to help you clean up the registry residual information. CleanReg first scan the registry, and find the relevant keys, and then you just press the clean-up button on the list. After the trial, we feel very useful software, security is also true that many times it did not clear the system error, it is worth mentioning that the software can run under Win 2000, the effect is also very good.