PerfectRegistry is a system repair utility that will scan your PC’s registry for any invalid errors. It will then repair the error entries found and even defragment the registry to give your system a faster and smoother performance. This is a great app to use if you’ve already been doling out the antivirus scans and cleaner programs and still notice some decline in PC speed. Fortunately for non-techy computer users, PerfectRegistry has a simple and easy-to-use interface. It has three main features: Scan Registry, Defrag Registry, and Backup Registry. However, other than this, PerfectRegistry has no other uses—but don’t expect this to be the ultimate fix for your registry errors.