What are alertvir.htm Error Messages?

General alertvir.htm Runtime Errors

alertvir.htm file errors often occur during the startup phase of Avira Free Antivirus, but can also occur while the program is running. These types HTM errors are also known as “runtime errors” because they occur while Avira Free Antivirus is running. Here are some of the most common alertvir.htm runtime errors:

• alertvir.htm could not be found.
• alertvir.htm error.
• alertvir.htm failed to load.
• Error loading alertvir.htm.
• Failed to register alertvir.htm / Cannot register alertvir.htm.
• Runtime Error - alertvir.htm.
• The file alertvir.htm is missing or corrupt.

Most HTM errors are due to missing or corrupt files. Your alertvir.htm file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Avira Free Antivirus), or deleted by a malware infection. Furthermore, alertvir.htm file corruption could be caused from a power outage when loading Avira Free Antivirus, system crash while loading or saving alertvir.htm, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.

How to Fix alertvir.htm Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your alertvir.htm issue. These troubleshooting steps are listed in the recommended order of execution.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

1. Hit the Windows Start button
2. When you see the search box, type "System Restore" and press "ENTER".
3. In the search results, find and click System Restore.
4. Please enter the administrator password (if applicable / prompted).
5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
6. Restore your computer to that backup image.

If the Step 1 fails to resolve the alertvir.htm error, please proceed to the Step 2 below.

You can uninstall Avira Free Antivirus software by following these instructions (Windows XP, Vista, 7, 8, and 10):

1. Hit the Windows Start button
2. In the search box, type "Uninstall" and press "ENTER".
3. In the search results, find and click "Add or Remove Programs"
4. Find the entry for Avira Free Antivirus 15.0.1909.1591 and click "Uninstall"
5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Avira Free Antivirus software.

If this Step 2 fails as well, please proceed to the Step 3 below.

Avira Free Antivirus 15.0.1909.1591

Avira Operations GmbH & Co. KG.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many alertvir.htm error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

1. Hit the Windows Start button
2. In the search box, type "Update" and press "ENTER".
3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
4. If updates are available for download, click "Install Updates".
5. After the update is completed, restart your PC.

If Windows Update failed to resolve the alertvir.htm error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

If Those Steps Fail: Download and Replace Your alertvir.htm File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate alertvir.htm file version. We maintain a comprehensive database of 100% malware-free alertvir.htm files for every applicable version of Avira Free Antivirus. Please follow the steps below to download and properly replace you file:

1. Locate your Windows operating system version in the list of below "Download alertvir.htm Files".
2. Click the appropriate "Download Now" button and download your Windows file version.
3. Copy this file to the appropriate Avira Free Antivirus folder location:
   
   Windows 10: C:\Program Files (x86)\Avira\Antivirus\
   Windows 10: C:\Windows\Temp\RarSFX0\en-us\
   
4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

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