The best registry cleaners make it simple and easy to optimize the performance of your Windows computers.
In the modern world, most people know how to use a computer. However, device performance tends to decrease with time, and many people don’t know what to do when it comes to maintaining and repairing their PCs.
There are numerous tools out there to help you keep your computer running smoothly and at the speed that you expect. Things like virus removal programs are commonplace, but something that’s often overlooked is registry cleaning.
First, you need to understand that just about every single action that you take on your computer leaves a trail. Installing, uninstalling, and even just modifying programs can leave useless junk files cluttering your device. If not removed, these can cause a range of issues, including decreased performance and major errors.
Whether you're using a desktop or laptop, we take a close look at some of the best registry cleaners available for Windows. These programs are all designed to scan your computer, identify useless files, and help you remove them. This, in turn, will help improve long-term speed and performance.
Also check out our roundup of the best free PC cleaner.
If you’re looking for a powerful all-around registry cleaner that’s both easy to use and packed full of industry-leading features, Restoro could be your best option. Along with advanced registry cleaning tools, you will also benefit from malware detection and removal features, designed to remove all traces of malicious files from your device.
On top of this, Restoro comes with great automatic monitoring solutions, providing real-time threat protection and enabling you to keep your device in optimal condition at all times.
There’s a decent free trial available, which comes with full scanning capabilities. However, you will need to upgrade to a paid license to access all registry repair tools. Licenses are available for a single use, as well as unlimited use on a single device or for three devices on an annual subscription.
Read our full Restoro review.
CCleaner is an excellent option for those looking for a basic free registry cleaner. According to the company website, the program has been downloaded more than 2.5 billion times, which clearly shows how popular it is.
One of the main reasons for this popularity is the broad selection of tools that comes with the free version. These include full registry scanning and optimization features, and the beginner-friendly Easy Clean mode is excellent for those with little tech experience.
There’s also a Pro version of CCleaner that adds more advanced security tools, automatic app updates, internet tracker removal, and priority customer support. This does cost, but it’s a small price to pay for keeping your device in good condition.
Read our full CCleaner review.
Although it’s far from the cheapest registry cleaner tool on the market, Iolo System Mechanic offers excellent PC optimization solutions for Windows 10 devices. Along with the expected registry cleaning tools, you will benefit from full antivirus and malware removal, hard drive protection, password management, and file recovery tools.
There is a free trial version available for 30 days. If you want to continue to use the software's optimization tools you will need to subscribe on either a monthly or yearly plan.
To unlock all features, including the security features mentioned above, you will need to subscribe to the Ultimate Defense version of the software.
Read our full Iolo System Mechanic review.
The neat Wise Registry Cleaner tool is up there with the best free registry cleaners that we’ve used. It is a little light on advanced features, but the automatic scan scheduler is excellent.
On top of this, you can choose from three different scan modes, enabling you to scan where and for whatever you want. Most standard features are included with the free tool, but there’s a pro version available for advanced users.
Read our full Wise Registry Cleaner review.
Although most registry cleaners tend to be quite beginner-friendly and easy to use, AVG TuneUp stands out as being specifically targeted at tech newbies. It offers a suite of performance optimization tools, with noteworthy features including an automatic maintenance optimizer, recommendations for actions that you should be taking, and a secure file shredder.
At first glance, it appears that there’s an excellent free version. However, this only enables you to run a scan and identify any problems. You will have to upgrade to a premium plan before you can run the registry cleaner itself.
Read our full AVG TuneUp review.