Avast Free Antivirus Installed Itself

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The default installation location is selected automatically, so you do not need to make further adjustments unless you changed the default installation. Select Avast Free Antivirus in the drop-down menu. Then, click Uninstall. Wait while the Avast Uninstall Utility removes all Avast Free Antivirus files from your PC. Click Restart computer to immediately reboot your PC and complete uninstallation. Avast Free Antivirus.


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As most PC users know, Avast is one of the best free antivirus programs for Windows. Although it is quite useful software, in some cases, it can interfere with another program, or can even be installed as a bundle without the need for it. Regardless of a reason, we’d like to continue our user tips series with how to uninstall Avast completely and leave no residues.

In fact, there are two ways to remove Avast products (antivirus, VPN, browser, driver updater, etc.): manually and via special 3-rd party software. The first way is conventional and reliable. Uninstallers such as Wise, Revo, Geek, and other best uninstallers though, offer simplicity and competent cleanout. We’re going to describe step one has to take to say goodbye to Avast. Also, it is worth noting that the uninstalling process is the same for Windows 10, 8 and 7.

How to uninstall Avast antivirus in Windows 10

Step 1: Open Avast program on your PC, find the Menu button at the user interface and click it. Then go to Settings in the drop-down menu.

Step 2: In the Settings window, select General tab and then Troubleshooting tab from the sub-menu. Turn Self-Defense mode off by deselecting the checkbox.

Step 3: When a warning message appears about the attempt to disable the Avast self-defense module. Go ahead and click OK. Close Avast antivirus.

Step 4: Navigate to the Control Panel (Start – Settings – type Control Panel). Choose Programs, then go to Programs and features.

Step 5: In the Programs and Features window, find and select Avast application. After that the Uninstall option appears, you should choose it to begin the uninstall process.

Step 6: The configuration screen will offer to confirm the action, press it. The process begins and might take several minutes, as it should delete all of the Avast files distributed throughout the system.

Step 7: As the process completes, Avast Setup will ask to restart the computer.

That was the first, and the most typical way to uninstall Avast antivirus and its components. If this method seems complex or you want to do it faster, there are other options at hand. There is a special utility, Avastclear, to delete Avast applications correctly.

How to use Avast uninstall utility

Step 1: Visit the official Avast website and download avastclear.exe. Open it via “Run as administrator” option.

Step 2: Now, you should start Windows in Safe Mode. Then run the utility, in the next window specify the location of Avast program files, or leave it default if it is right. After that, click Uninstall.

Step 3: Wait until the process finishes, it might need a few minutes. The last step is to restart a computer.

To uninstall Avast, you can also use 3rd party programs that are tailored for such tasks. CCleaner, IObit uninstaller, Reko, Wise and more. We’ll do it with the first of those two, to make an example.

Find more about PC optimization and malware cleaning in our best pc optimization article and best antimalware list.

Uninstalling Avast with CCleaner

Step 1: Launch CCleaner. Select the Tools section, look in the list for what you need to delete, choose Avast antivirus or another Avast application.

Step 2: Now, you need to click the Uninstall button on the right. Avast configuration screen will appear, prompting to confirm the action and start uninstalling Avast.

Step 3: Wait for the process to finish and restart your PC as Avast Setup recommends.

Step 4: Now, run CCleaner utility again, select the Registry section. Click on the “Scan for Issues” button and then “Fix selected Issues”.


Step 5: Do not save backup copies of registry changes. And that’s it, now you’re free from Avast. Close CCleaner.

Avast Free Antivirus Installed Itself Windows 10

An alternative to CCleaner could be free IObit Uninstaller. This app not only removes programs, but also eliminates the rest of the registry entries and files. IObit supports 35 different interface languages, has plenty of additional tools, and a browser extension manager as well.

Read next: How to uninstall Chromium.

Uninstalling Avast with IObit

Step 1: If you’ve never used IObit Uninstaller, download and install the latest version from the official website. Launch it, go to All Programs, find Avast Free Antivirus, select it and click Uninstall.

Step 2: Confirm the action in a pop-up window. The standard Avast uninstallation process begins, so wait for a few moments.

Step 3: Restart a computer. IObit will ask if you want to uninstall the program entirely. Choose “Yes” and wait until residual files will be found and deleted permanently.

Pretty straightforward. There are other analogs of uninstallers, some are free and some have to be purchased. To make a decision which is relevant for you, we recommend reading this article: 7 best uninstallers. Stay safe.

Find more about PC optimization and malware cleaning in our best pc optimization article and best antimalware list.

PublisherAVAST Software
Latest Version21.4.2464
File Size700MB
Operating SystemWindows 7 / 8 / 10
User Rating (1 votes, average: 5.00 out of 5)

Avast Free Antivirus is a decent solution to prevent any kind of malware from infecting your computer. Its features are richer than most of its rivals. It has a superb usability, a top-notch malware protection, and a good performance.

The system requirements to run Avast Free Antivirus is relatively low. 1 GB RAM is sufficient for it to execute its main tasks. 2 GB of disk space to keep it installed in your hard drive doesn’t seem a lot nowadays. As for the operating system, the minimum requirement is Windows 7 SP2.

Features and Highlights

Free Antivirus For Windows 10

Scan Options

For every user who install Avast Free Antivirus, the first thing that should be done is performing a full virus scan. After that, the on-access scan will deal with any new attack.

Among several scan options that you can find in Avast Free Antivirus, Smart Scan is the most prominent one. Aside from checking viruses, it scans for software vulnerability, bad browser extensions, network problems, weak password, performance issues, and it also check if there is any conflict between Avast Free Antivirus and other antivirus.

Avast free antivirus installed itself

However, perhaps you will get disappointed with the scan results of the Smart Scan as some issues can only be resolved by upgrading to the premium version.

Another available option is a boot time scan, which is useful in a situation where you encounter a persistent malware that cannot be removed by the normal cleanup procedure.

You can also run an automatic scan based on a custom schedule. The Scan Scheduler lets you specify the day, the interval, and whether you want to shut down the computer after the scan is finished. Options to cancel and pause the scan when laptop runs in battery mode is provided as well.

All of the scan options mentioned above takes a long time to finish, unlike the Targeted Scan which is intended to scan a specific folder.

Best Antivirus Software

Extra Features

Popular browsers already have their own password managers. Still, you might like the password manager offered by Avast Free Antivirus instead. It is secure, supports synchronization, and has the ability to fill in login forms automatically as well as to analyze the strength of all passwords that you make.

The other extra features that you will get include Rescue Disk which is a bootable USB drive or CD to deal with malware that not even the boot scan can handle, Software Updater to help updating installed software, and Game Mode to turn off all Avast notifications for every gamer out there who doesn’t want to get interrupted during the game sessions.

Avast Free Antivirus Free Download for PC

Avast Free Antivirus has earned many excellent scores from different independent testing labs and thus has proven itself as a top security product that excels in protection, performance, as well as usability.

The existence of Avast Free Antivirus is a proof that you don’t have to pay a single dime to obtain a strong protection against malware. There are even extra security features in addition to the regular ones which make it a much more appealing choice than simply relying on the built-in Windows Defender.