How to remove or uninstall an antivirus program
Click Remove and the Avast files will be removed totally. If your Avast Antivirus won’t open in Windows 10, or if your system has failed to recognize Avast, you can disable it temporarily. To start with, enter Windows Defender Firewall in the Cortana search bar. Select Programs and featuresRight-click on Avast and select Uninstall. Select …