Avast Service High Cpu

Avast Service High Cpu

Avast antivirus is one of the most sought tools that perform different operations like virus removal and cleanups. The procedures for installing and using Avast are so simple, but there are some issues that come along with the antivirus like Avast service high cpu.


Did you know that Avast uses too much CPU memory of your computer even at present? If you are coming across Avast using 100% disk space, you might need to have a look at the Avast behavior shield memory. There are reasons that may vary when you are dealing with Avast's high disk usage or service high CPU usage.


In this Avast troubleshooting article, we have a series of fixes that can resolve the Avast service's high CPU usage. The troubleshooting methods are simple and can be done easily without the need for technical help. The Avast service high CPU problem is one of those issues, which goes to an extent where the user will uninstall Avast antivirus on the whole. Here are some of the useful troubleshooting methods without much further ado!

Method 1: Update Avast

When you update the Avast antivirus, you tend to get rid of the Avast high CPU usage. Here are the simple solutions (steps) to update your favorite antivirus.

  • Step 1: Click the Avast icon from the notification area (on your desktop screen).
  • Step 2: Once Avast antivirus opens, click the Menu button.
  • Step 3: Select the Settings option from the list.
  • Avast Service High Cpu
  • Step 4: From the left pane, click General.
  • Step 5: Select the Update option located right next to it.
  • Step 6: Click the CHECK FOR UPDATES button.
  • Avast Service High Cpu

Once the update process is over, check and see if the Avast high CPU usage issue persists.

Method 2: Repair Avast

If you feel that there are certain features and applications that are not working in Avast antivirus, it is highly suggested to repair the Avast installation using the Avast Setup wizard. The repair process will resolve the antivirus issue in no time and will fix or replace the files that might be outdated, corrupted, or missing in any way. Repairing Avast is the best solution to fix the issue.

  • Step 1: Make sure that your computer is turned on.
  • Step 2: Click the Windows icon.
  • Step 3: When a list opens, locate and click the Apps & Features option.
  • Step 4: The Apps & Features window will open.
  • Step 5: Under Apps & Features, scroll down the list of applications stored on your computer.
  • Step 6: Locate and click the Avast antivirus application.
  • Step 7: Click the Uninstall button.
  • Avast Service High Cpu
  • Step 8: Click the Yes button in the permission pop-up window.
  • Avast Service High Cpu
  • Step 9: The Avast Setup Wizard window will open.
  • Avast Service High Cpu
  • Step 10: Click the REPAIR button on the dashboard.
  • Step 11: When Avast asks for authorization, click the Yes button.
  • Avast Service High Cpu
  • Step 12: The Avast antivirus will now go through the repair process.  
  • Step 13: Once the repair process is complete, click the DONE button.
  • Avast Service High Cpu

Follow the two methods described in this article in order to resolve the Avast service high Cpu. If the issue persists, click the CALL button on this page.