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Is CCleaner harmful? Why You Shouldn’t Use CCleaner on Windows

Is CCleaner harmful? This is one of the most common questions that most people who are new to CCleaner. This article will answer both these questions and some other related ones as well.

First off, what is spyware exactly? Spyware is a form of malware that can be installed on your computer without your knowledge or permission. This means that a spyware program is used to monitor your internet activities and collect data sent out to its author/developer.

When this happens, the spyware authors/developers usually keep their activities anonymous and stole your information. The spyware authors/developers then sell or give away the information they gathered, usually in the form of softwares, applications, and files.

Now that we already know what spyware is, the next question is how to remove unwanted malware and registry files from your Windows 10.

This is where CCleaner comes into the picture. CCleaner is used to be the best registry cleaner. But according to some security experts and users, CCleaner is not safe to use on Windows systems.

What Is CCleaner and Why Is It Not Safe?

As we already mentioned above, CCleaner is a disk cleanup utility, to clean unwanted registry files and junk files in Windows 10. Earlier, CCleaner was working fine till 2017. But later many security experts and users have reported some shocking facts about CCleaner. After that, so many users are wondering is CCleaner safe in 2021 or not?

However, the company has resolved all the issues but still, we do not recommend CCleaner.

Why CCleaner is not safe to use in 2021?

Update without permission: CCleaner install updates automatically without users’ permission in the background.

Monitor user’s information: CCleaner’s active monitoring keeps collecting users’ system information. However you can disable it, but when you restart CCleaner, it will start collecting the information again.

Hard to Shutdown Completely: You can’t just click on the close button to shut down CCleaner completely. When you click on the close icon, it will keep running in the background and monitoring system information/

CCleaner malware: Earlier, CCleaner was affected by a Trojan, that stole user-system information.

How to Uninstall CCleaner from Your Computer

Since it is not safe to use CCleaner, you should remove it from your computer. Here are the steps to uninstall CCleaner on Windows 10.

1) Open Control panel (Open start menu > search for control panel).

2) Click on uninstall > find Ccleaner > right-click on it and choose uninstall.

That’s. It is very easy to remove CCleaner.

What are the alternatives to CCleaner?

Some questions may arise in your mind after removing CCleaner, like how to remove junk files or how to keep the system safe from Trojans and malware.

There are many 3rd party malware removal tools are available for Windows, just like CCleaner and they are safe to use. Yes. they are! Don’t worry.

Apps like AdwCleaner can remove unwanted registry files and browser extensions from your system.

But you don’t need any 3rd party tools for basic system cleaning operations like registry cleaning, remove temporary files, remove junk files.

Here are sharing some easiest methods to perform system cleaning in Windows 10.

1. Remove Temporary Files

Step 1: Open Run using Windows button + R and then type “%temp%“. Press enter to execute the command.

Step 2: This will open a temporary files directory. Press CTRL + A to select all files and delete them all. Don’t worry, these are just temporary files created by your system.

Step 3: Also clean them from recycle bin.

Also Check – Fix No Audio Output Device Installed in Windows 10

2. Remove Junk Files in Windows 10

Step 1: Open start menu > search for “disk cleanup“.

Step 2: Choose the drive for the disk clean operation.

Step 3: Select all files and then choose ok. It will remove all the junk files from the selected drive.

Alternatively, you can also do it using the Storage Sense feature.

Go to settings > System >Storage. Now click on the temporary files. It will scan your entire drive and collect junk files.

Select files to remove and click on remove to delete.


So let’s get back to our main topic, Is CCleaner safe?

The answer is absolutely no and you don’t need it at all. We have shared manual methods to perform the same tasks.

If you have any thoughts on the topic “is CCleaner safe” then comment below.

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