And now sit and watch this will automatically resolve every issue that has been identified. Once the scan is complete, click on Resolve all.Click on Yes for the confirmation, now just wait for the scan to complete.In the troubleshooting tab, select the “ Still having a problem?” Option and click on the Repair.Inside the Settings menu, select the General tab and click on Troubleshooting.A new context menu will appear you will get an option of Settings, click on it.Launch the Avast application and click on the action-menu which is on the top right corner.The steps to repair the issue for the above scenario is as follows: In many cases, this issue usually occurs because of the unexpected shutdown of the machine. Method 2: Repair Avast programĪ partially corrupted avast program can also contribute to Avast antivirus not updating virus definitions. Once the system is rebooted, open the Avast application, and see if the issue is resolved. Now the program will ask you to restart the system to complete the process, click on Ok.Inside the sub-tab Update, there will be an option of Check for updates, click on it and wait until the process is complete.Once inside the Settings menu, from the main list of tabs, select the General tab, and then select the sub-tab of Update.Now, select the Settings option from the newly appeared context menu.Launch the antivirus and click on the menu icon, which will be on the top-right corner.Steps to update Avast to the latest version The issue occurred as a bad date was being pushed along with the Update, which ended up forcing the virus signature updating function displaying the error even after the Update was installed correctly.Īs this issue is resolved in the latest updates of the Avast, so to fix this issue, you should install an updated version of the Avast program.

Avast virus definitions not updating