When using a computer, various unnecessary files accumulate on its disk. In addition, there is a risk of malware that occupies the memory. As a result, the device starts to work slower and slower. You also have to wait a long time for it to turn on and it often stutters. That's when it's a good idea to install computer cleaning programs. Meet the 5 best applications!

  1. CCleaner - computer cleaning program available for free

If you don't have money to buy applications to clean your computer, bet on free programs. A good example is CCleaner. It can be downloaded for free from the website: ccleaner.com. Among other things, it works on devices with the operating system Microsoft Windows 10.

At no charge, you can use the version with which:

  • You will delete tracking files and browsing data,
  • you will control the condition of your computer and the applications that consume its resources.

As a result, this program will help you free your device from files that slow it down. 

After installing CCleaner on your computer, run it. In the middle of the window you will see a greeting, a graphic with a rocket and a blue button with the word "Analyze". Click it and the program will start scanning your device and find all unnecessary files. Don't worry - CCleaner is designed not to delete important data or any applications that are needed for proper computer operation.

Then a list of files to delete will appear on your screen. Then press the blue "Run CCleaner" button. After a while, you should see a message saying. cleaning of the computer has been completed.


WINDOWS 10 Pro OEM - modern operating system for work

  1. Vacuum Cleaner - English Windows 10 computer cleaning program

Don't know the English language? Install "Odkurzacz" on your computer. It is a program in Polish language. It is 100% free of charge. With its help you can:

  • Search for unnecessary files, folders, applications on the disk,
  • Create a backup of deleted files,
  • Optimize autostart, during which unnecessary applications will be disabled,
  • get cleaning reports,
  • receive reminders to clean your computer,
  • Remove all unnecessary files from all user accounts without having to log into them;

Vacuum cleaner is a program without any limits or fees. As a result, you can use it without any obstacles.

After installing the Vacuum Cleaner, you can run several different functions such as:

  • Pre-cleaning - allows you to delete folders where temporary objects, backups or reports are stored. This allows you to recover a lot of free disk space;
  • Scanning - this is a thorough cleaning, during which all unnecessary files distributed in various places throughout the disk are found;
  • Optimization - an additional feature that disables unnecessary applications. As a result, when you turn your computer on again, the device works more efficiently.

The vacuum cleaner is very popular because of its simple interface and speed. 

  1. Razer Cortex - a free program to clean your computer

Razer Cortex is a free program that was formerly known as Razer Game Booster. It is used to optimize and speed up your computer. It was created for professional gamers who want to enjoy virtual entertainment without stuttering.

The program cleans the device's RAM from unnecessary files or process optimizations. In addition, you will find numerous facilities for avid gamers. Among them you can mention the "Autoboost" mode or the FPS counter. 

Razer Cortex can be downloaded from razer.com free of charge. It's a proven source, so you don't have to worry about the security of your computer.

  1. AdwCleaner - applications to clean your computer even older generations

If you are looking for a program to clean your computer not only with Windows 10, but also with older operating systems, AdwCleaner is for you. What sets it apart from other applications? Well, this program does not require installation! It works as soon as you launch it. 

AdwCleaner removes:

  • unwanted applications and other junk that appear on your computer when you download other programs;
  • Main browser hijack,
  • Toolbars, known as toolbars,
  • potential undesirable programs, or PUP/LPI,
  • ADS software. 

You can download this PC cleaning application from the adwcleaner.pl website. The tool has a very intuitive interface, so even less advanced users will have no problem using it. 

  1. Wise Disk Cleaner - a simple program to clean your computer.

Want to find a simple computer cleaning program where you decide which files to delete? Opt for Wise Disk Cleaner. This tool searches for all junk files and presents them in the form of a clear list. You can choose which ones to delete and which ones to move to the trash. 

This program has a very useful feature - it allows you to create a shortcut on your computer desktop. With just one click, you can start cleaning your device. This will make the whole process fast and efficient, and you will not forget to clean your computer regularly. 

Wise Disk Cleaner can be downloaded from wisecleaner.com for free. It has low hardware requirements, so it will work well even on devices with older operating systems.

How to avoid junk on the computer?

Even the best computer cleaning program won't speed up your device if you constantly install unnecessary applications. To avoid the appearance of junk in memory:

  • carefully read every window that appears when registering programs on the computer - many people agree to all the options that appear on the screen during installation. This results in unnecessary add-ons on their device, such as browsers that slow down the computer;
  • Do not open suspicious e-mails. They may contain malware that will adversely affect the speed of your device.

If you don't want unwanted files to accumulate in your computer's memory, regularly perform computer cleaning. You can do it even once a week! This way the device will work at 100% all the time.


Remember, tidying up should be carried out not only at home, but also in the computer. This will make it serve you longer and be more efficient.