Windows · Free download · Uninstallers and Disk Cleaners

RegTweaker

RegTweaker : Improve system performance by removing junk files and registry errors, repairing broken file associations and manage startup items

Operating system
Windows 9X/ME/2K/XP/2003/Windows 10/11
File size
2.8 MB
License
Demo
Last updated
May 1, 2026

244 downloads·421 page views

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Overview

What is RegTweaker?

RegTweaker : Improve system performance by removing junk files and registry errors, repairing broken file associations and manage startup items

In depth

A closer look at RegTweaker

RegTweaker is a complex software application which enables you to manage startup tools, optimize the system, repair file associations and shred files.

Structured environment

The installation process is over in a jiffy and does not offer to download any kind of third-party products, while the UI you come by encompasses a modern and well-organized design. It presents several buttons and a navigation pane which ensures a quick access to all available options. Moreover, comprehensive Help contents are provided on the developer’s website. As a result, all user categories can find their way around it without experiencing any kind of issues.

Options you can tweak

This software tool enables you to clean the registry from empty keys, obsolete entries, history lists, file extensions and app paths, as well as scan the hard drive junk files and remove them. It is also possible to shred files from the HDD and remove web browser history, cookies, cache, auto complete passwords, URL history and so on.You can repair file associations and restore Internet Explorer default settings with just a click of the button, optimize the system according to some predefined models, adjust the menu pop-up speed and disk input and output buffer size with the help of some slider bars.Last but not least, it is possible to manage startup program, as well as create registry backups, so as to prevent sudden data loss.

Conclusion and performance

It is not going to hamper the computer’s performance, as the CPU and memory usage levels are quite low. This means you can run it alongside any utility, without encountering issues. All tasks are performed in due time, the interface is intuitive and there are sufficient options to keep you busy for quite a while.Taking all of this into consideration, we can safely say RegTweaker is an efficient piece of software which ultimately helps you improve the way your system runs. Nonetheless, you should keep in mind that it presents several limitations.

Requirements

System requirements

Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP / Windows 2000

Verdict

Should you download RegTweaker?

RegTweaker runs on Windows 9X/ME/2K/XP/2003/Windows 10/11 and is available under the Demo license — the installer is 2.8 MB. We’ve catalogued it under Uninstallers and Disk Cleaners.

Verified clean. Every RegTweaker build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

RegTweaker specifications

Publisher
RegTweaker.com
Last updated
May 1, 2026
Requirements
Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP / Windows 2000
License
Demo
Operating system
Windows 9X/ME/2K/XP/2003/Windows 10/11
File size
2.8 MB
Price
Free
Page views
421

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