Brilliant Tricks To Resolve Avast Unexpected Error

Avast is one of the most popular antivirus software with a wide customer base. Like other viruses, it offer features like personal firewall, email spam filtering, protection against malware or viruses. Though it is reputed, unlike another virus it also face some occasional glitches. One of the common problems with Avast is the Avast unexpected error.

It remove threats by detecting and correcting the malware and threats. Generally, you will find that using the same software for long time often leads to certain problems. However, by using Avast antivirus, you will get rid from malware problems. Avast Antivirus provides you with the free version which is for a limited time. After using the free version, you may also buy the software.


Reasons Behind Avast Antivirus Causing Problems:-

Basically, Avast Antivirus deals a maximum issue in Windows 10, Windows 8 & Windows 8.1. The user also face errors including like Avast unexpected error. Some issues you may encounter while using the Avast Antivirus are:-

  • Blue Screen Of Death
  • Working on Start menu and Cortana stops.
  • Running of Avast Secure DNS, not works.

Avast antivirus error on the server is one other issue that you may face. So don’t panic, we are here with the guide to solve the issue at the earliest.

Steps To Resolve Avast Unexpected Error

There are very few efficient steps to resolve Avast unexpected error. So, we are going to mention some of the most effective ones that will guide you to resolve such errors. Follow them and have a trouble-free software.

Retrieve Copy Of Your License

If there is any problem or issue with the License file or the activation code during the activation process. You can remove such an error by having a retrieve copy of the Avast website. Also, remember to exclude all the possible issues that are caused by the license itself. This is quite an effective process and can eliminate the worry of an unexpected error.


Reinstall your product and activate it again

It may occur that the commodity has fascinating disputes for which the issue is occuring. So, in such a case uninstall the Avast product and reinstall it. No matter what kind of Avast product you are having, you can easily resolve such an issue at an instant.

Firstly, find out which product are you having on your device. For simple understanding, we are mentioning some of the products below: Avast Premier, Avast Internet Security, Avast Pro, Avast SecureLine VPN, Avast Cleanup Premium, Avast Passwords, Avast AntiTrack PremiumAntivirus etc. In order to uninstall the Avast using a default method, save any open file. Now from the system, disconnect from the Internet. Access the tray icons area, right click on the Avast icon. Then click on the option Disable permanently from the Avast shields control. It is mandatory to disable the software before uninstalling.  

You will get a warning message popping up, just click on the Yes button. Press the ‘Windows’ and ‘I’ keys together and access Windows Settings. Now select the Apps category. You will be asked several questions meanwhile while the uninstallation process goes on. Be sure and have patience and uninstall Avast easily.


Some Troubleshooting Methods For Avast antivirus error on the server


Download the Antivirus setup file if the error appears repeatedly. You can also try and download it on a different computer as per your necessity. Avast Premier .x. Avast Cannot Connect to Server. Basically, an unexpected error occurs when by any means, Avast could not connect to the server. Moreover, the issue is very much common with Avast and you can experience an unexpected shutdown of the device. However, in order to remove such errors, there are other methods as well, which are quite effective and remove the fault from the root.


Fix 1 – Boot into Windows Safe Mode If You Face Problem With Cortana

You can eradicate the issue of an unexpected error if your PC is safe and can easily run in Safe mode. So for running the device in safe mode, do follow the necessary instructions:

  • By pressing the Windows and the R key simultaneously, press the Run dialog box.
  • Inside the Windows Run dialog box, enter ‘msconfig’ and confirm.
  • There will be automatic opening of the System Configuration. Now tick on the option of Safe boot by going to the boot option. After the booting process is over, confirm and restart the PC.
  • Lastly, turn on the computer in the regular mode by restarting the device. You will find that the unexpected error with the Start menu and the Cortana is totally eliminated.

Fix 2: Update Avast Installing Anniversary Update If There Is BSOD Problem


Make sure you are having the latest version of Avast as this can result in officially solving the issue. So, we recommend you to run the latest compatible version.  

  • So in order to check out, open the settings and go to the update option. If you find any current update then download and install it. You can have more information by viewing the guide.
  • Follow all the on-screen instructions in order to have a complete installation by running the download file.

Fix 3: Run System File Checker Tool To Repair Corrupted System Files

Using the Windows tool that is the System File Checker or SFC, you can easily try and repair the corrupted or missing system files. It is one of the easiest processes that can resolve the issue instantly. Moreover, according to many users, this process works.  

Select the option of Command Prompt as Admin by right-clicking on the Start menu. Type in the command  ‘sfc /scannow’ and wait until the process finishes. After this, you will find that the problem has been removed and you can easily access the Avast.

Bottom Lines

Hopefully, these tips can revive your Avast Unexpected error. Also, you can roll back to the previous version and can experience the flawless Avast service Try the steps as directed and you will surely find a solution for the issue you are facing. However, if you face any problem or have any query, then post your doubt without any hesitation.

Nathaniel Villa
Nathaniel Villa