Overview
What is Registry Defragmenter?
Registry Defragmenter - Lightweight and portable software utility that scans the registry and reduces fragments to try and restore some of the operating system's stability
In depth
A closer look at Registry Defragmenter
Registry Defragmenter is a lightweight and portable piece of software that, as the name implies, lets you defrag the Windows registry, in an attempt to restore some of its stability. It does not contain complex options or configuration parameters, so it can be handled by anyone with ease. Since there is no installation involved, you can drop the executable file in any part of the hard disk and just click it to run. There is also the possibility to save Registry Defragmenter to a USB flash disk or similar storage unit, in order to run it on any PC with minimum effort and no previous installers.
Requirements
System requirements
Windows 2003 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP
Verdict
Should you download Registry Defragmenter?
Registry Defragmenter runs on
9x/NT/2000/ME/XP/Windows 10/11
and is available under the
Freeware
license
— the installer is 2.5 MB.
We’ve catalogued it under
System.
✓
Verified clean. Every Registry Defragmenter build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
Sponsored
At a glance
Registry Defragmenter specifications
- Last updated
- May 1, 2026
- Requirements
- Windows 2003 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP
- License
- Freeware
- Operating system
- 9x/NT/2000/ME/XP/Windows 10/11
- File size
- 2.5 MB
- Price
- Free
- Page views
- 610
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