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 in Windows registry files.

Changelog:
- Improved 64-bit performance.
- Improved debug engine.
- GUI improvements.
- Minor bugs fixed.

Program Information Category: Tools and Utilities Type: Free Version: 2.9 Size: 1.6MB Works on: Windows Product page: here