How to Uninstall Avast Antivirus: A Comprehensive Guide for Avast Users

In this article, we will provide you with a detailed, step-by-step guide on how to uninstall Avast Antivirus and prepare your system for a smooth transition, ensuring that your computer remains secure and efficient.Millions of people use the dependable protection program Avast Antivirus on a global scale. But on sometimes, customers might need to delete it because of compatibility issues, performance issues, or a switch to another security program. This comprehensive article will show you how to remove Avast Antivirus from your computer in detail and step-by-step. This manual is made to assist you in safely uninstalling Avast without compromising the reliability and security of your computer.

How to Uninstall Avast

Understanding the Need to Uninstall Avast

  1. Conflicts with Software: Avast can occasionally cause functionality issues when used with other software programs. These issues are resolved by uninstalling it, allowing your system to function properly.
  2. Resource Consumption: The speed of your computer may be negatively impacted by Avast’s real-time scanning and background operations, especially if you have other resource-demanding programs open at the same time.
  3. Preference for Alternatives: Alternative antivirus programs may be preferred by users if they offer particular capabilities or are more suited to their requirements. The first step in switching to a new security program is uninstalling Avast.

Preparing Your System for Uninstallation

  1. Backup Important Data: Backing up your critical files and documents is imperative before making any significant changes to your computer. To store your data safely, use an external hard drive or a cloud-based service.
  2. Deactivate Avast Shields: Real-time shields and other active protection features of Avast can be temporarily disabled. This step guarantees a seamless, interruption-free removal procedure.

Uninstalling Avast Antivirus

Note: The following steps may vary slightly depending on your operating system.

  1. Windows:
    • Go to Control Panel > Programs and Features.
    • Find Avast Antivirus in the list of installed programs.
    • Right-click on Avast and select “Uninstall.”
    • Follow the on-screen prompts to complete the uninstallation process.
  2. Mac:
    • Open Finder and navigate to the Applications folder.
    • Locate Avast Antivirus.
    • Drag the Avast application icon to the Trash.
    • Right-click on the Trash and select “Empty Trash” to delete Avast permanently.

How to uninstall Avast from Browsers

  1. Google Chrome:
    • Open Chrome and click on the three-dot menu.
    • Go to More Tools > Extensions.
    • Find the Avast extension and click on “Remove.”
  2. Mozilla Firefox:
    • Launch Firefox and click on the menu button.
    • Select Add-ons.
    • Navigate to the Extensions tab and click “Remove” next to the Avast extension.
  3. Microsoft Edge:
    • Open Edge and click on the three-dot menu.
    • Select Extensions.
    • Find the Avast extension and click “Remove.”

Restarting Your System

Restart your computer once Avast has been uninstalled and its browser extensions have been removed. Assuring that any lingering Avast-related processes are ended, a system reboot gives your system a fresh start so it can run at its best.


For a variety of reasons, uninstalling Avast Antivirus might be essential. By following the instructions in this article, you can make the process go smoothly. Never forget to disable Avast’s shields, uninstall its browser extensions, and backup your vital data. You can effectively remove Avast and select an alternative antivirus program that better fits your needs by carefully following these instructions, assuring the ongoing security and functionality of your computer.

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Frequently Asked Questions (FAQ) about Uninstalling Avast Antivirus

Q1: Why should I uninstall Avast Antivirus from my computer? A1: Users may want to uninstall Avast for a number of reasons, including issues with other programs, high resource usage, or a preference for another antivirus program that better meets their requirements.

Q2: How do I prepare my computer before uninstalling Avast? A2: You should always make a backup of your crucial files and documents before uninstalling Avast. Deactivate Avast’s real-time protections as well to avoid delays while removing the software.

Q3: Can I uninstall Avast from both Windows and Mac operating systems? A3: Avast can be removed from both Windows and Mac machines, yes. Depending on your operating system, the methods may differ slightly, but in general, the process is going to the control panel (Windows) or Applications folder (Mac) and removing the software.

Q4: Do I need to remove Avast extensions from my web browser separately? A4: Yes, after uninstalling the main software, it is advised to delete Avast extensions from your web browser separately. This guarantees that there are no leftovers of Avast in your browser, giving you a clean browsing experience.

Q5: How can I remove Avast extensions from different web browsers? A5: To remove Avast extensions:

  • Google Chrome: Go to More Tools > Extensions and click “Remove” next to the Avast extension.
  • Mozilla Firefox: Navigate to Add-ons > Extensions and click “Remove” next to the Avast extension.
  • Microsoft Edge: Access Extensions from the menu and click “Remove” next to the Avast extension.

Q6: What should I do after uninstalling Avast and removing its extensions? A6: Restarting your computer is essential after eliminating Avast’s extensions and uninstalling the program. By restarting, you can guarantee that all Avast-related processes are ended, leaving your system clean and ready for peak performance.

Q7: Can I reinstall Avast Antivirus after uninstalling it? A7: If you prefer to resume using Avast Antivirus, you can do so whenever you like. Make sure you have the most recent version of Avast installed by downloading it from the company website and following Avast’s installation instructions.

Q8: Are there any specific precautions I should take while uninstalling Avast? A8: Make careful to adhere to the official uninstallation procedure that Avast provides when removing the software. To avoid delays during the uninstalling process, it’s also crucial to backup your data and turn off Avast’s active protection functions.

Q9: What alternative antivirus solutions can I consider after uninstalling Avast? A9: Norton, McAfee, Bitdefender, and AVG are a few of the accessible substitute antivirus programs. It’s crucial to do your homework and pick an antivirus product that suits your unique security requirements and preferences.

Q10: How often should I update my antivirus software after installing a new one? A10: For your antivirus software to remain effective, periodic updates are essential. To safeguard your system from the most recent threats, set up automatic updates if they are available and make sure your antivirus program is configured to update its virus definitions and software components frequently.

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