Is your computer having problems with slowness? Programs and web pages have trouble displaying?
Rather than throwing away your hard drive and investing in a faster SSD or adding more RAM, use free PC cleaning software.
Very complete and effective, this utility detects and removes obsolete files as well as unnecessary applications that slow down your machine, cleans the registry, and prevents fragmentation, in order to optimize your system's performance and boost its speed.
Check out our selection of the best free PC cleaning software and their associated benefits.
TOP8 of the best free software to clean and optimize your PC?
If you are short on time, note that CCleaner is the best cleaning software for PC. If not, check out our entire list to find the solution that specifically suits your needs.
CCleaner: the most comprehensive and efficient PC cleaning utility
CCleaner is the first free device that comes to mind when it comes to PC cleaning software. Compatible with almost all Windows, macOS, and Android versions, this program:
- delete temporary files;
- eliminates cookies;
- erase duplicate files;
- removes usage traces and many other superfluous data that only serve to slow down the startup and operation of your system.
Thanks to its remedial action, it restores the registry and stabilizes the PC.
CCleaner has a very intuitive graphical interface, which greatly facilitates its handling and use.
Note: It is not available under Windows 10. Indeed, according to Microsoft antivirus, the free version of this PC cleaning software could have a negative impact on the performance of the system. The subject is currently on the table of the two manufacturers.
CleanUp: a tool dedicated to in-depth analyzes
CleanUp is a very effective PC cleaning and optimization solution. Allowing to clean up its operating system, it is, unlike CCleaner, more complex to handle and has irregular updates.
This free software is preferred if you are a potential geek, able to diagnose and identify the source of your machine's problems, in order to resolve them in a more targeted manner.
Glary Utilities: the ally of inexperienced users
Glary Utilities is a fairly popular freeware in the PC cleaning software market. Equipped with a very intuitive user interface, it allows, like CCleaner, to clean and boost your computer easily and quickly.
It repairs registry, shortcuts, and startup, cleans disks, browses traces and temporary files, removes some viruses. Glary Utilities also solves the problem of the slowness of your computer, optimizes free memory, ensures disk defragmentation. Its heuristic and relatively fast analysis are rather practical.
Revo Uninstaller: to uninstall an application permanently
Did you know? Uninstalling the software from your computer is not enough to disable all its processes and make it disappear completely. More often than not, the latter remains active on a certain scale, thus eating up resources unnecessarily and contributing to slowing down your system.
To put an end to it, Revo Uninstaller allows you to get rid of program files that clutter your hard drive. Its scanning function ensures complete uninstallation of the software you want to get rid of and removes all traces of it.
PC Decrapifier: specialized in spam removal
What is spam? Spam is an electronic mass communication file that is often incorporated into a basic computer setup. According to PC manufacturers, they would improve the user experience. However, in many cases, not all of them are useful and may even appear untimely, which on the contrary has a negative effect.
Thanks to PC Decrapifier, you can delete unnecessary files - without risking the functioning of your laptop.
WinDirStat: PC cleaning software to free up disk space
WinDirStat is a great PC cleaning software. Having the particularity of offering a detailed visual on the use of storage space, it allows you, thanks to its in-depth analysis, to know which folders or types of files occupy the most space.
Before starting the data deletion process, however, make sure to check that the "large" and "unnecessary" criteria are checked. Otherwise, you could lose important files and this time, very useful.
Duplicate Cleaner: to remove duplicate folders and files
By default of organization, it may happen that a file is downloaded several times to your computer. When this happens, you waste storage space unnecessarily and waste system resources.
To remedy this, the Duplicate Cleaner solution is particularly suitable. After scanning your hard drive, the tool presents you with items that appear in several places in your machine. It's up to you whether you want to keep them as is or keep only one version of each file.
Duplicate Cleaner is therefore a utility to be used in the event of duplicates.
Clean Master: to clean programs and the operating system
In Windows, to remove unnecessary files and free up space, you can also install Clean Master, a handy PC cleaning software.
How it works? With one click!
The tool that made its foundations on Android has been greatly simplified to identify and erase incorrect registry entries, cache, temporary files, user data, etc.
It is a good alternative to clean your Windows PC for free. It scans your system, boosts its performance, accelerates its speed of use.
Why use PC cleaning software?
To unload your hard drive of the thousands of residual files accumulated during your web browsing, updates, downloads, and installations of new programs.
The PC cleaning software can indeed improve the performance of your computer. It finds and deletes temporary files, cookies, and browsing histories from most browsers:
- Google Chrome ;
- Edge :
- Mozilla Firefox ;
- Internet Explorer;
- Opera.
This utility scans your hard drive, searches for obsolete files/programs, and eliminates them. In addition, it optimizes the boot time of your machine, repairs erroneous registry keys, ensures defragmentation.
In case of processes that are straining too much RAM and slowing down your system, PC cleaning software also kicks in and acts as a booster.
To conclude on free cleaning and repair software
Like anti-virus and anti-malware, cleaning and repair software are essential utilities to keep your computer running smoothly.
Integrating many modules, they perform a scan of your system and clean the disks in order to prevent problems such as fragmentation and to give you optimal boot and operating speed.
The cleaning PC software also removes traces of use and navigation, thus contributing to maintaining your privacy.
In short, they ensure ease of use and the health of your equipment.
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