How to Uninstall ClamAV on Ubuntu

How to Uninstall ClamAV on Ubuntu

ClamAV is a popular open-source antivirus software that provides a scanning capability for Linux-based systems. While it’s a valuable tool for many, there may be instances where you need to uninstall it from your Ubuntu OS.

Whether you’re migrating to a different solution or simply decluttering, this guide will walk you through the process of uninstalling ClamAV from Ubuntu.

Let’s get started.

Step 1: Stop the ClamAV Services

Before uninstalling, it’s essential to stop any running ClamAV services.

sudo systemctl stop clamav-freshclam
sudo systemctl stop clamav-daemon

Step 2: Uninstall ClamAV Packages

Now, you can proceed to uninstall the ClamAV packages.

sudo apt-get purge clamav clamav-daemon clamav-freshclam

Step 3: Remove Configuration and Database Files

To ensure a clean uninstallation, remove any residual configuration and database files.

sudo rm -rf /etc/clamav
sudo rm -rf /var/log/clamav
sudo rm -rf /var/lib/clamav

Step 4: Update the Package Database

After uninstalling, it’s a good practice to update the package database.

sudo apt-get update


  1. Why might someone want to uninstall ClamAV?

    There are several reasons, including migrating to a different antivirus solution, system performance concerns, or the need to free up system resources.

  2. Is ClamAV the only antivirus for Linux?

    No, there are other antivirus solutions available for Linux, but ClamAV is one of the most popular open-source options.

  3. Can I reinstall ClamAV later?

    Yes, you can reinstall ClamAV anytime using the package manager on your Ubuntu system.

  4. Are there any risks associated with uninstalling ClamAV?

    The primary risk is that your system will be without an antivirus solution until you install another one. Ensure you have another security measure in place if you decide to uninstall ClamAV.

  5. Do I need to restart my system after uninstallation?

    It’s not mandatory, but it’s a good practice to restart your system after uninstalling software to ensure all changes take effect.

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Commands Mentioned

  • sudo systemctl stop clamav-freshclam – Stops the ClamAV freshclam service.
  • sudo systemctl stop clamav-daemon – Stops the ClamAV daemon service.
  • sudo apt-get purge clamav clamav-daemon clamav-freshclam – Uninstalls the ClamAV packages.
  • sudo rm -rf /etc/clamav – Removes ClamAV configuration files.
  • sudo apt-get update – Updates the package database.


Uninstalling ClamAV from Ubuntu is a straightforward process, but it’s essential to follow the steps carefully to ensure a clean removal. By stopping the services, uninstalling the packages, and removing residual files, you can ensure that ClamAV is entirely removed from your system.

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Remember, if you decide to uninstall ClamAV, it’s crucial to have another security solution in place or reinstall it later if needed.

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