The third-party application that we are talking about is Aiseesoft Mac Cleaner. If you also want to clean up all of the files and folders associated with these Avast apps, you can use a third-party application that will allow you to completely uninstall Avast apps. Therefore, you can’t use the common way to uninstall Avast apps. According to the Avast official website, deleting or moving the icon of Avast apps to the trash does not uninstall the program. You can drag and drop the icon to the trash bin. Normally, uninstalling an app on Mac is easy. Select the Process with the name of Avast, click on (X) and then click Quit.Open Activity Monitor from Applications/Utilities folder.What Should You Do before Removing Avast Apps from Macīefore you uninstall an app, you need to stop it from running on your Mac. Uninstall Avast Apps via Its Provided Installer What Should You Do before Removing Avast Apps from Mac