1)   Free Registry Defrag 2.35
During the normal operation of a Windows system, many holes and fragments are left in Windows registry. Our Free Registry Defrag optimizes your registry by removing gaps and wasted space, thus improves the whole system performance.

 2)   Registry Defragmenter 8.9
Tired of slow Windows load? Easily eliminate slow startup, shutdown speed and computer crashes. Keep your registry as compact as possible and improve your computer performance.