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Avast Antivirus Error Occurred During the Uninstallation: 7 Useful Fixes

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Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

Avast Antivirus is known to have compatibility issues with Windows 10. Therefore, some users need to uninstall that utility because of those compatibility issues.

However, anError occurs during uninstallationerror can arise for some users when they try to uninstall Avast Antivirus.

Why can’t I uninstall Avast Antivirus?

Why can’t I uninstall Avast Antivirus?

There are various potential factors behind Avast Antivirus uninstall errors. Those factors can be more general or pertain to the Avast Antivirus utility.

These are the more probable causes forAvast Antivirusuninstall issues:

Let’s move on to the details of this issue, and discuss the methods that will resolve it once and for all.

How can I resolve an Avast Antivirus uninstall error?

How can I resolve an Avast Antivirus uninstall error?

1. Uninstall Avast Antivirus with a cleaning tool

If you can’t remove Avast Antivirus with the default Windows uninstaller, consider utilizing third-party cleanup software.

A good pick for this issue would beCCleanerbecause it can delete or uninstall any applications on your PC.

It’s possible to perform easy uninstallations without errors for any software in your system, including Avast Antivirus.

More than this, you have a custom cleaning tool that can be used to erase temporary files left in your drive after uninstalling the antivirus.

Other useful CCleaner features

⇒Get CCleaner

2. Uninstall Avast Antivirus with Avast Clear

Avast Clear is a utility designed specifically for uninstalling Avast software. So, that’s one of the best tools for uninstalling Avast Antivirus. It’s recommended that users utilize Avast Clear when the standard removal method via the Programs and Features applet fails.

When downloading and installing Avast Clear, right-click that program’s EXE and select the Run as administrator option. Next, select theYesoption on the dialog prompt that recommends running the utility in safe mode. Then clickYesagain to confirm.

When you’re in safe mode, launch the Avast Clear utility. Next, select theUninstalloption to remove the software. Then clickRestart computerto erase the remaining leftovers.

⇒Get Avast Clear

3. Uninstall Avast Antivirus with the Command Prompt

Note:If you’re not utilizing Avast Antivirus Free edition, don’t enter that title within the uninstall command. Enter the product name specified for your Avast Antivirus software within the product name list for the uninstall command.

4. Run the Microsoft Program Install and Uninstall troubleshooter

5. Disable the Self-defending setting

6. Try uninstalling Avast Antivirus in Safe Mode

7. Repair Avast Antivirus

Who to contact for further potential resolutions

Contact Avast Support for other potential resolutions. To do that, open the Avast Support web form page in a browser. Then fill out the details on the web form, and press theSubmit requestbutton.

Alternatively, you can post about your issue on theAvast support forum. You’ll need to register and then log in to that forum. Forum agents there might be able to help you fix theuninstallerror for your AvastAntivirus software.

In most cases, the potential resolutions above will likely resolve theError occurred during uninstallationissue forAvast Antivirus. Some of the solutions in ourWindows uninstaller is not workingguide might also be useful for fixing this issue.

More about the topics:Avast issues

Matthew Adams

Windows Hardware Expert

Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things surrounding it.

He is passionate about the tech world, always staying up-to-date with the latest and greatest. With an analytical view, he likes problem-solving, focusing on errors and their causes.

In his free time, he likes to read and write about history and tries to always develop new skills.

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Matthew Adams

Windows Hardware Expert

He is passionate about everything surrounding Microsoft’s OS, focusing on troubleshooting guides & tips for everyday problems.