Auslogics Registry Defrag

Auslogics Registry Defrag will defragment and compact your Windows registry to reduce the amount of memory it takes up and restore system stability, so you can once...

Free Windows

Little Registry Optimizer

Little Registry Optimizer is a part of Little Apps` Little Registry Cleaner. This project is aimed to analyze the windows registry and (if needed) optimize it so it will...

• Discontinued No longer updated. Last version was released in 2011. See https://www.little-apps.com/little-registry-optimizer/

Free Open Source Windows

Eusing Free Registry Defrag

Eusing Free Registry Defrag is a free registry defragmentation software that optimizes registry by removing gaps, fragments and wasted space in Windows registry files. ...

Free Windows

Simnet Registry Defrag

Simnet Registry Defrag is an extremely easy-to-use and freeware utility that allows you to defrag windows registry. Over time, with daily use of windows, systems...

Free Windows

Registry Defragmentation

"Registry defragmentation" performs physical defragmentation of the Windows registry file. After defragmentation your registry will acquire linear structure...

Commercial Windows

Free Registry Defrag/Compact

During the normal operation of a Windows system, registry data is constantly being written to and removed from the registry. Over time this data becomes scattered within...

Free Windows

Quicksys RegDefrag

Quicksys RegDefrag is a small, clear and easy freeware utility to defrag and compact Windows registry. It optimizes registry by removing gaps, fragments and wasted space...

• Discontinued Last version, 2.9, was released on August 11, 2010. It can be still downloaded from Wayback Machine.

Free Windows