Undoubtedly, Avast Antivirus is very imperative for your device to make it in proper condition and safe from viruses. However, sometimes you come across issues due to the antivirus programs installed on your device. It could be speed related issues or other programs are not responding. In this situation you would like to disable the antivirus, but unable to configure out how to disable Avast antivirus? The process of disabling the Antivirus is quite simple as you can simply navigate to the interface where you right click on it and choose the option disable it.