How to Solution for Windows 8 / 8.1 and Avast Compatibility Issues

Formally Avast Antivirus works with Windows 8/8.1. However a couple of from the users are facing problems while running Avast by themselves latest versions of Windows Operating Systems. This document is presented about individuals issues and solutions.

Apparently great deal of Avast users are becoming Avast compatibility issues after upgrading operating-system to Windows 8.1. What usually happens is always that Avast will completely disappears, and Windows will start saying you’re not protected. Then you’re available a Windows Defender, what’s best than only definitely not too good as Avast anti-virus.

Fortunately there’s a simple treatment for you. All that you should do is to buy the newest Avast antivirus that’s fully compatible, in addition to certified to function round the Windows 8.1. Procedure depends whether or not you’ve formerly upgraded to Windows 8.1 or possibly you’re still running on numerous it’s previous versions where avast! is working fine.

Follow these steps to solution for Avast compatibility issues and Windows 8 / 8.1 :

Already Upgraded to Windows 8.1

For individuals who’ve already upgraded to Windows 8.1 your Avast probably disappeared completely or it’s obtaining a compatibility issues. Abide by these steps to obtain Avast back working, and protecting your computer.

  1. If you have any other antivirus software installed (e.g. Windows Defender), uninstall it
  2. Download the latest version of avast! : Free Antivirus, Pro Antivirus, Internet Security, or Premier
  3. Install it using our guide ‘How to Install Avast Free Antivirus 2017
  4. That’s it, Avast version 2017 is fully compatible with the Windows 8.1

Still Running on Windows 8

If you are still running on Windows 8, and you’re nearly to upgrade to Windows 8.1 improve your Avast anti-virus first to prevent any future compatibility issues. Simplified steps are highlighted below or check our full guide ‘How to Update Your Avast Antivirus to 2017‘.

  1. Open your Avast user interface
  2. Go to ‘Maintanance’ tab
  3. Click on the button ‘Update Program
  4. After the update process will finish, restart your computer
  5. That’s it, you can now safely upgrade to Windows 8.1

This solution would be however available just for the main products : Avast Free Antivirus, Avast Pro Antivirus, Avast Internet Security, and Avast Premier. If you are running the Avast corporate products : Avast Endpoint Protection (Plus), Avast Endpoint Protection Suite (Plus), or Avast (File/Email) Server Protection, you need to watch for the official program update. According to Che Johnson at Official Avast Forum, Head of EDU Support at AVAST, such update ought to be available inside a month approximately.


We’ve released a passionate article describing Avast and Windows 8 / 8.1 compatibility issues. Which contains also solutions/fixes to resolve them. You’ll think it is here or possibly within the top menu.