The most common and widely used antivirus, which provides strong protection as a free antivirus, is Avast antivirus. But from the very beginning, there have been issues with Avast antivirus not working, and the most common issue is that it won't open in Windows without showing an error. There are many solutions to this problem, and we'll show you the ones that have been most helpful. Let us first understand the causes of Avast antivirus not working as it is necessary to determine the correct cause before finding the best solution. https://www.not-working.co/avast-antivirus-not-working-problem