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

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.

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.

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.