FIX - Avast Service High CPU Usages On Windows

Avast antivirus is a popular antivirus but sometimes it starts working unusual. The avast service is a core service which is required to run Avast antivirus so that it can scan your computer. Sometimes Avast service takes high CPU and cause system slowdown. Here are steps to Fix High CPU usages by Avast Antivirus - 1. Try to update the avast antivirus and check if it working or not. 2. Go to settings and disable Mail shields and Software Updater. 3. If above 2 doesn’t work then Go to program and features and double click to uninstall avast then click on modify. 4. From the drop-down menu select the minimal protection and click on change. 5. Restart your computer. This fix works on Windows 7, 8/8.1 and Windows 10. Note: It is advised to create a system restore point before following any Windows tutorial.