Freeware Descriptions:
Microsoft Windows and various programs access the Registry a few hundred times a second. Therefore a fragmented Registry is one of the major reasons why your computer may be so slow.
Here is complete features (taken from authors site):
Auslogics Registry Defrag can significantly speed up your computer by helping you defragment the Registry, remove gaps and make it contiguous, smaller and faster to access. This program is free of charge.

File Size / OS:
- 2.23 MB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista
Download Auslogics Registry Defrag 5.0.17.440: