The clean install should remove all corrupted files and resolve the “Cannot Update Avast” issue.

Then boot into normal mode and download and install the latest version from their website.

Once you are in Safe Mode, run avastclear.exe that you downloaded to your desktop earlier.

Note: If you follow this method, you must uncheck this box to start in Normal mode.

Restart your PC to automatically start in “safe” mode.

Under the Start tab, you will find Secure Boot under the Boot options.

Open the Run dialog box by pressing Win + R and type MSConfig.

To boot into Safe Mode, here are the steps to follow: You can also perform a clean uninstall by booting in safe mode and uninstalling from there.įirst, download the uninstall utility from their website. You need a powerful uninstaller as the uninstaller IObit ( Uninstaller ) can also delete the registry and secondary files. However, a normal Windows uninstall (Add or Remove) will not solve your problem. If updating and repairing do not resolve your issue, you must reinstall the client software. Restart your PC and check if the error persists.

Wait for it to repair the client software by making the necessary changes to the data files.

In the list of installed applications, locate it, and click Uninstall / Change.

(You can also press Win + X to open the WinX menu and look for apps and features at the top) If no update is available, you need to repair your installation files.

Check if there are any pending updates and click on the Update tab.

Under the “ Update ” tab you will find the current versions of the antivirus program as well as the VPS virus engine and database.

Open the Avast GUI from the icon in the notification bar.

Outdated software can also increase the load on the processor. The easiest solution is to resolve any incompatibility issues that may be causing the error.Ĭheck if there are any Windows updates pending and install them. You can follow this guide in the written order of precedence. How To Easily Fix Avast Won’t Update Problem ĭepending on the reason the error is displayed, this problem is very easy to resolve.

This can happen if an update failed or was rolled back during installation. You may also face this error if you have incorrectly installed Avast. This can be a problem if you don’t regularly update your Windows and other software.

Installing additional definitions avast