One of the inherent problems with the Windows registry is the number of obsolete entries it will accumulate over the life of the system. When you installing or uninstalling applications or do anything with your computer traces will be left over in the registry. This causes over all system performance.

You can use registry cleaners that attempt to solve these problems by scanning the registry to fix and correct errors. There are numerous registry cleaners are available like Ccleanser, Ncleaner, etc, you can try Argente Registry Cleaner also. Argente Registry Cleaner uses a detection algorithm to quickly identify high-yield invalid and missing references in your Windows registry.