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Avast Not Opening On Windows? Fix Avast Won't Open On Windows

  • 21 May, 2022
  • 1545

There are many things about Avast antivirus to like. As it offers a broad range of features and services, a large number of people love to use it. Whether you need protection against anti-theft or safety from the misuse of the webcam or advanced anti-malware protection, Avast has everything to offer. But, if you don't know how to fix Avast won't open error then it is unfair to think that you can enjoy the Avast to the fullest level. Why? Because sometimes Avast does not open on a computer or PC. A piece of good news is that now this serious problem could be fixed in simple steps. You can contact us and get assistance from Avast experts. Alternatively, keep on reading this helpful post. 

How do I fix my Avast not opening? 

If your Avast antivirus is not opening on a PC or laptop then the chances are high that it might not be scanning your device as well. It further means, your device is exposing to the potential threat. So, before your device or confidential information falls into the hands of cybercriminals and fraudsters, you must act fast. 


The great news is, you don't have to be a technical wizard to fix the "Avast won't open problem". Gladly, there are many tips and tricks available with the help of which one can easily fix Avast not opening errors with ease of mind. So, let's get straight to the point without any further ado. 


  Update Avast and PC's Operation System to fix Avast not opening 


Let's not forget that all digital services and software are subject to constant changes. And the same is true with Avast antivirus and all types of Operating Systems. Having updated software and application is also very important from the point of safety as update helps to cover up the hidden loopholes and compatibility related issues. These are steps to follow to update your Avast Antivirus software and operating system. 

  • So, as a first step, right-click on your Avast Antivirus icon. 
  • Select update from the dropdown menu and further choose check for update. 
  • Now wait for a few seconds or so until the program checks for and install the updates.  
  • Then, go to the setting section on your device and take a minute to update your Operating System as well. 


Make sure you have installed Avast properly

The process to install Avast is very simple but still, it must be done carefully as any small mistake can cause trouble in the installation. If you have already installed Avast but it is not opening up then the incorrect installation might be the reason for Avast being not open. Here is mentioned - how to check Avast installation. 


  • The first step is to right-click on the start tab. 
  • Select Apps and Features. 
  • If Avast does not appear in the list of downloaded Apps & Features list it means either it has not been installed or is incorrectly installed on your PC. 


Stage of Avast subscription matters


The best part of the Avast Antivirus program is the fact that it comes free for one year. But, once the first year is completed then the users are supposed to reactivate it after 12 months. And if the users don't renew the subscription plan then the Avast subscription gets canceled automatically. An expired or canceled Avast subscription can also be the reason for Avast not opening on Windows or any other Operating System. These are the steps to follow to check the status of your Avast subscription status. 


  • To begin, right-click on the Avast icon available at the taskbar. 
  • Select registration information. 
  • The next screen will open up showing you the status of your subscription. 
  • Click upgrade now to renew your Avast subscription. 
  • Now Avast will prompt you to choose the features that you want to add & update. 
  • You can select the features of your choice and click upgrade. 
  • Upon successful payment and renewal of your Avast subscription, you will get a thank you pop-up as a confirmation for the successful renewal of your Avast subscription. 


  Avast won't open if Windows 10 action center doesn't recognize it

The action center is referred to as a central place of Windows which is responsible to show the notification. The action center is also responsible for the smooth working of the Windows. This application always keeps working in the background and whenever any problem occurs with software or hardware, it sends the notification. If something goes wrong with your Avast Antivirus then the action center will send you an alert but for that, it is important that the action center recognize your Avast antivirus program. Avast shields control feature might be the responsible reason for making it unrecognizable for Windows 10. By disabling the Avast Shields for a few minutes you can make it recognizable for Windows. These are the steps:  


  • Go to the Avast icon available at your taskbar and right-click. 
  • Select "Avast Shields Control". 
  • Here comes the disabling option with time. Select disable for 10 minutes. 
  • The next step is to enable all shields control if it does not automatically enable itself. 
  • Hopefully, now your Avast antivirus program will become recognizable for Windows and there will be no more issues.


How to rebuild the WMI repository to fix Avast not opening on Windows 10?


Even after this if Avast is not opening then it is time to get more technical. More specifically, you will require to rebuild your WMI repository. Steps are mentioned in the mentioned following. 


  • Go to the search bar and type in cmd. 
  • Select command prompt (Admin).
  • Here comes the most important step. You need to enter a command - winmgmt/verifyrepository.
  • If everything is fine, a screen with a message will come to your view - WMI repository is consistent -no problems detected. 
  • Enter winmgmt /resetrepository. 
  • Then enter winmgmt /salvagerepository. 
  • Now the system will show you that the WMI repository has been salvaged – WMI repository has been successfully rebuilt. 
  • Finally, now it is time to reset your computer and your Avast antivirus program will start opening without any more problem. 


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