Even if you’re not running low on storage space, there are lots of ways these clever bits of software can seek out why your machine is running slowly from registry items to start-up programs. Windows has some built-in tools to help you clear unused files and programs, but for the best results, you’ll want to use dedicated PC cleaner software. There are many apps available, but those we’ve tested here are all relatively inexpensive while offering a comprehensive service. We used a laptop that’s been used for over three years with an almost full C: drive (80GB in capacity). All the applications have been tested with identical conditions, controlled by creating a system image before any testing was conducted and restoring this for each new piece of software. This means each one had the same set of files, registry entries and settings to deal with. We simply installed each one and let it do its job to see how well it could do. You can also check out the best antivirus software.
Best PC Cleaner Software 2022
Decluttered your PC but it’s still running slowly? Check out how to speed up Windows for more suggestions.
Affordable Solid performance Plenty of tools
Medium control of file removal Not the best user interface
Despite this, it managed to clean more total space from our test laptop than any other so performance is top-notch. We’d just like a little more control over what is deleted. The interface is perhaps a little dated and can take time to learn but it’s serviceable and there are plenty of tools on offer here to get various tasks done as well as automatic cleaning and scheduling.
Clean & stylish interface Solid performance Wide range of tools
Limited selection of files to delete
Performance is solid, freeing up a decent amount of storage and also RAM, too. Like CCleaner, though, some more user control over which junk files are deleted. Furthermore, there’s a comprehensive set of tools available for various other tasks you might want to carry out. All of this comes at a reasonable price making it a great option for a PC cleaner app.
Modern interface Easy to use Packed with tools
No single license option Single scan didn't find everything
It is good value if this fits your needs though, especially if you don’t want an annual subscription like rivals. The software has a user-friendly interface and if you’re a novice the 1-Click Optimizer will solve a lot of problems with minimal fuss and it has lots of other tools for the more tech-savvy customer. We found performance to be good, although it took a couple of scans to find everything that could be cleared up.
Easy to use Great performance Decent tool selection
Expensive if purchased direct
It does the main job of making your machine faster and cleaner and also has other features such as automatic maintenance. Performance is second to CCleaner when it comes to freeing up hard drive space. It’s a good option if you want to use it on other platforms than Windows, like iOS and Android. The main downside is the high cost but you can find better prices if you don’t buy directly from AVG.
Comprehensive toolset Easy to use Real-time hardware optimisation
Poor space freeing performance Expensive after first year
The user interface is slick and one of the features is real-time optimisation of your CPU and memory which is unusual. And there are loads of other tools to get stuck into. However, it under performed with cleaning up junk files and registry issues, too. Considering the high asking price and lack of a single PC option, you might want to look elsewhere. The price is reasonable for the first year but then renews at a much higher price.
Simple interface Speedy scan
Limited cleaning No registry scanning
Prices are reasonable and the software takes up minimal space making it handy if your drive really is full up. Performance isn’t up to the level of some rivals, though, with a middling amount of space freed up as it couldn’t access some files to delete and it also couldn’t do any registry cleaning. Other available tools are good but you can typically do the same things just as easily with Windows. Note: CleanMyPC is no longer being developed. You can still buy and use it, but you will only receive critical bug fixes and support won’t go beyond Windows 11. Tech Advisor’s Reviews Editor, Chris has been reviewing all kinds of tech for over 10 years and specialises in audio. He also covers a range of topics including home entertainment, phones, laptops, tablets and more.