How to Remove Avira Completely From PC [Easy Guide]
Avira is a popular antivirus and security software that helps protect Windows computers from viruses, malware, phishing attacks, and other online threats. While it offers useful security features, there may come a time when you want to remove it from your computer. Perhaps you are switching to a different antivirus solution, troubleshooting software conflicts, improving system performance, or simply no longer need the program.
Many users assume that uninstalling Avira through Windows Settings removes everything. However, antivirus programs often leave behind files, folders, registry entries, services, and startup components even after the main application has been removed. These leftover items can consume storage space, cause software conflicts, or interfere with the installation of another security application.
In this guide, you’ll learn how to uninstall Avira, delete remaining files, remove leftover registry entries, and verify that the software has been fully removed from your Windows computer.
How to Remove Avira Completely From PC [Easy Guide]
To remove Avira completely from a Windows PC, open Settings > Apps > Installed Apps, locate Avira, and select Uninstall. Follow the on-screen instructions to remove the software. After uninstalling, restart your computer, delete any remaining Avira folders from Program Files and AppData, and remove leftover registry entries if necessary. Finally, restart the PC again to ensure all Avira components are completely removed.
Step 1: Close All Running Avira Processes
Before uninstalling Avira, it is important to make sure the program is not actively running in the background. Antivirus applications typically run multiple services and processes that continue operating even when the main program window is closed.
Start by looking at the bottom-right corner of your desktop near the system clock. If you see the Avira icon, right-click it and choose any option that allows you to exit or close the application.
Next, press Ctrl + Shift + Esc on your keyboard to open Task Manager. If Task Manager opens in a simplified view, click More Details to expand it.
Select the Processes tab and look for entries related to Avira. These may include Avira Security, Avira Service Host, Avira Launcher, or similar names. Click each Avira-related process and select End Task.
Do not worry if some processes automatically restart. Certain antivirus services are designed to relaunch themselves. The primary goal is to reduce active Avira components before beginning the uninstall process.
Once you have closed as many Avira processes as possible, move on to the next step.
Step 2: Uninstall Avira Through Windows Settings
The easiest and safest way to remove Avira is through the built-in Windows uninstall feature.
Click the Start Menu and select Settings. In Windows 11, choose Apps and then select Installed Apps. In Windows 10, select Apps & Features.
Scroll through the installed applications list until you find Avira. Depending on the version installed, you may see entries such as Avira Security, Avira Antivirus, Avira VPN, Avira Password Manager, or other Avira products.
Click the three-dot menu next to the application and select Uninstall. Windows will launch the Avira uninstall wizard.
Follow the instructions displayed on the screen. You may be asked whether you want to keep settings or user data. Since the goal is complete removal, choose options that remove all associated files and settings whenever available.
The uninstallation process may take several minutes, depending on your computer’s speed and the number of Avira components installed.
After the process finishes, Windows may prompt you to restart your computer. If prompted, restart immediately. If not, continue to the next step before rebooting.
Step 3: Remove Additional Avira Components
Many users install multiple Avira products over time without realizing it. These separate components often remain installed even after removing the main antivirus application.
Return to Settings > Apps > Installed Apps and carefully review the list of installed software.
Look for programs such as Avira VPN, Avira Phantom VPN, Avira Password Manager, Avira Software Updater, Avira Optimizer, or any application beginning with the Avira name.
Open each entry individually and select Uninstall.
Allow each program to complete its removal process before moving on to the next one. Taking the time to remove every Avira component ensures there are no lingering applications left behind.
After removing all related software, restart your computer.
Step 4: Delete Remaining Avira Program Folders
Even after a successful uninstall, some folders may remain on your system.
Open File Explorer and navigate to the following locations:
- C:\Program Files
- C:\Program Files (x86)
Search for folders named Avira. If you find any leftover folders, right-click them and select Delete. Next, check the hidden AppData folders. Press Windows + R, type: %appdata% and press Enter.
Look for any folders related to Avira and delete them. Repeat the process using: %localappdata% and then: %programdata%
Delete any remaining Avira folders found in these locations.
Some files may be locked or protected. If Windows refuses to delete a folder, restart your computer and try again.
Removing leftover folders helps eliminate unused files that may continue occupying storage space.
Step 5: Remove Avira Startup Entries
Certain software programs leave startup entries behind even after being removed.
Press Ctrl + Shift + Esc to open Task Manager. Select the Startup Apps tab.
Carefully review the list and look for any Avira-related entries. If you find any, right-click them and choose Disable.
Disabling leftover startup entries prevents Windows from attempting to load components that no longer exist.
Although startup entries generally do not cause major issues, removing them contributes to a cleaner and more optimized system configuration.
Once completed, close Task Manager and continue.
Step 6: Check Windows Services for Leftover Avira Entries
Windows services are background processes that run automatically when the operating system starts.
Press Windows + R, type: services.msc, and press Enter. The Services window will open.
Scroll through the list and look for services associated with Avira.
If you locate any Avira services, double-click the entry and change the Startup Type to Disabled.
If the service is currently running, click Stop.
Some services disappear automatically after a restart, while others may remain temporarily. Disabling them ensures they no longer load when Windows starts.
After reviewing all services, close the Services window.
Step 7: Remove Leftover Registry Entries
The Windows Registry stores configuration data for installed software. Avira may leave some registry entries behind after uninstallation.
Because the Registry is an important part of Windows, proceed carefully.
Press Windows + R, type: regedit, and press Enter. When the Registry Editor opens, click Edit and then Find.
Search for the term: Avira
Review each result carefully. If the entry clearly belongs to Avira, you can delete it.
Press F3 to continue searching for additional entries.
Take your time and avoid deleting entries unrelated to Avira.
For extra safety, create a Registry backup before making changes. In Registry Editor, click File > Export and save a backup copy.
Removing leftover Registry entries helps eliminate traces of the software and reduces the likelihood of future conflicts.
Step 8: Restart Your Computer
Once all files, folders, services, and Registry entries have been removed, restart your computer.
A restart allows Windows to clear cached data, unload old services, and finalize system changes.
When the computer starts again, check for any Avira icons, notifications, or startup messages.
If none appear, the removal process was successful.
A fresh reboot is one of the most important steps because some components can only be removed after Windows reloads the operating system.
Step 9: Verify That Avira Has Been Fully Removed
The final step is confirming that Avira no longer exists on the system.
Open Settings > Apps > Installed Apps and search for Avira.
No Avira applications should appear in the list.
Open Task Manager and review active processes. There should be no Avira-related entries running.
Check the system tray near the clock. No Avira icon should be visible.
Finally, search Windows using the Start Menu and type “Avira.” If no results appear other than old documents or shortcuts, the software has been completely removed.
At this point, your PC is ready for another antivirus solution or can continue using Microsoft Defender as its primary security application.
FAQs
Why can’t I uninstall Avira from my PC?
This usually happens because an Avira process or service is still running in the background. Close all active processes using Task Manager and try the uninstall process again. Restarting the computer before uninstalling can also help.
Will removing Avira affect my computer’s security?
Yes. Once Avira is removed, your PC will no longer receive protection from that antivirus program. Windows typically enables Microsoft Defender Antivirus automatically if no other antivirus solution is installed.
Do I need to delete Registry entries manually?
Not always. Most users can safely uninstall Avira without editing the Registry. However, manual cleanup can help remove leftover traces if you want a completely clean system.
Can I reinstall Avira later?
Yes. You can reinstall Avira at any time by downloading the latest version from the official website and following the installation instructions.
Is restarting necessary after uninstalling Avira?
Yes. Restarting helps Windows remove locked files, unload services, and complete the removal process properly.
What should I do if leftover Avira folders won’t delete?
Restart your computer and try again. If the folders remain locked, boot into Safe Mode and delete them from there.
Summary
Removing Avira completely from your PC involves more than simply clicking the uninstall button. While the standard Windows uninstall process removes the main application, leftover files, services, startup entries, and Registry data can remain behind.
To fully remove Avira, begin by closing active processes, uninstall the software through Windows Settings, remove any additional Avira components, delete remaining folders, disable leftover startup entries, review Windows services, clean Registry entries if necessary, and restart the computer. Finally, verify that no Avira files, services, or processes remain.