Choose “Uninstall the component” and click “Ok” to confirm.

Find and click the “Avast cleanup tool.”.

Click the avast icon at the system tray and open the Avast user interface.

So, it is recommended to remove this tool in such a situation. In this way, it uses so much space from your system.

Uninstall Avast Cleanup ToolĪvast cleanup tool is a real-time application of Avast that frees up some reserves administered by multiple background apps. If not, try other ways as described below. Once the updates are installed, check whether the problem of high disk usage is fixed or not.

Follow the on-screen instructions as shown.

Have some patience Avast might take some time searching the updates online.

Select both of these options to update your Avast. One for an update of antivirus software and the other for virus definitions databases.

In Settings, you will see the “General tab.” Click it, and select the “Update”.

From the menu list, select the “Settings”.

Open the Avast software through the system tray or double-click the Avast icon.

You have to update both the virus definitions and the antivirus software itself.įollow the guide as given below to get your Avast updated to the latest version: In this case of high CPU usage, you should first begin with this method before trying others. Most of the time, the outdated version of the software is the main reason behind its malfunctioning or other issues it is causing. In either case, it will affect the working of your PC by using so much disk space.

Or there may be some irregular entries in the Windows Registry. Incorrectly Configured System SettingsĪnother reason why the antivirus software consumes so much space is incorrectly configured system settings. Thus, the full scan feature is responsible for high disk usage by Avast. Or it will hang whenever you give a command. During a full scan, you might feel that the system starts lagging and giving a delayed response. This feature is enabled when either you restart your computer, connect it to the network, or wake it up from sleep.

That results in issues like slowing down computer performance, overheating your PC, and others. All of these operations may take considerable space in your system. For instance, these include cleanup, full virus scanning, virus removal, background scanning, and many more. There are many real-time operations that Avast software is performing in the background. Let’s look at some of the reasons behind it: 1. This way, you can tackle the problem accordingly. Incorrectly Configured System Settingsīefore providing the solutions, you need to understand the reasons behind this problem.

Avast antivirus high disk usage