The use of disks that Avast makes regularly can cause your anti-virus program to slow down. The antivirus program has to run a number of real-time processes such as qualification scanning, laptop or computer system deciphering and PC cleaning, which demands a large amount of memory and CPU power. This can create various security issues as well as hinder the efficiency of a computer. There are a lot of solutions to this problem like searching for viruses, setting virtual memory space and accomplishing the clean boot.
Uninstall any unnecessary software or add-ons that you want to fix avast constantly using up disk. This can be done by clicking the menu button in the Avast interface. From there, select “Settings” and then click on the “Protection” tab. Scroll down and click “Core Shields”. Once you’ve done this then close Avast and see whether the issue has been solved.
A change in scan frequency is a different way to fix the problem. This will stop background checks and monitoring and limit it to only occur every once in a while. This could lead to security issues, but will definitely decrease avast’s high CPU usage.
You can also try to remove the behavior shield from your PC to get rid of the memory usage issue. This can recommended avast settings be done by pressing the Ctrl + Shift + Esc keys to open Task Manager and then clicking on the Startup apps tab. Once you’ve done that you can highlight the Avast app and click on the Disable button.