Avast features and processes are useful but sometimes it does annoy as many times we receive Avast Service High CPU Usages storage space and power issue in PC. Now, this issue many of the users were experiencing as Avast Service use to take a lot of time to process and the CPU usage was constantly more than 50%, consuming more RAM usage, and incorrectly configured system due to which your work gets an interrupted lot of time and it becomes quite annoying at times.

Avast Service High CPU Usages on Windows 10


What is Anti-Virus Software?

Antivirus software is of different types of utility used for scanning, programming and removing viruses from your computer. Antivirus soft wares are programs which are designed and developed to protect the computer from malware such as – Computer worms, Key Loggers, spyware, viruses, rootkits, Trojan horses, and many more.

These programs functions in three steps – it scans your Computers by checking different programs and comparing them with the original files to known which type of malware it is secondly, it will detect and finally remove the viruses from your computer.

There are many antivirus soft wares that are now easily available in the markets that incorporate automatic and manual working abilities such as – Norton Antivirus, Avastsvc Antivirus, Kaspersky Anti-Virus, Webroot Secure, Bit Defender antivirus and more.

What is Avast Service?

Avast software based in Prague, Czech Republic, is a company that develops Internet security software solutions. Avast services mainly stand for AvastSvc, the Avast Free anti-viruses software is a security program that protects the computer and functioning of the computer from malware such as – computer worms, key loggers, spyware, and viruses.

It is used for non-commercial and homework use only. It offers antivirus programs with features such as –

  • Antispyware
  • Antiphishing
  • HTTPS scanning
  • Deep screen scanning
  • Anti-Malware
  • Network Security Scanner

How to Fix Avast Service High CPU Usage Issue

There are many ways to solve Avast Service High CPU Usages issue and few of the basic steps are as follow:

Solution 1 – Reinstall and Remove Avast Cleanup

This software (Avast) provides the real-time threat protection feature that is referred to as Avast Cleanup that helps in a way to clean up files and folders and scan all the resources that are working in the background.

It is important to know that any software that has worked in order with real-time is always heavy on the processor so at times to clear the space it’s better to uninstall.

Step 1 – Click on the start menu and open Avast software device.

Step 2 – Go to settings – in that click to Components or Protection tab tool.

Step 3 – Many different sub-components will be seen, select the one which you want to remove.

(Note that sometimes Avast Behavior or Core shield is also the reason for the high CPU usage), once the options are selected try to uninstall the components from it.

Step 4 – We recommend you to Restart the PC.

Solution 2 – Change the Command and Frequency

Under this issue, it may sometime happen that monitor display and background application at times may get disable due to some security issues but to recover it one can follow a few steps-

Step 1 – Click on the start menu and search for the Run command.

Step 2 – Open the file and insert the command which you want to open.

Method 3 – Disable Avast Screensaver scan

In this case, it sometimes may happen that the software security Screen saver keeps running in the background even if none of the screen savers is not running or used.

Step 1 – To check whether the screensaver scan is going on, one can check by clicking on any file on the computer and click on the scan file or virus.

Step 2 – Doing this an Avast dialogue window will open which will show us the scans going on.

Step 3 – Once opened, check whether the Avast screensaver scan is on; if so click the STOP button to close the process.

Step 4 – Restart the CPU to recheck whether the CPU usage is there.

Solution 4 – Repair Avast from Control Panel

Now, suppose if disabling of Avast screensaver did not work or changing the command frequency and uninstalling of the Avast software or the required components did not work then try to repair it from the Control Panel, it may happen because of some broken data files that are causing high CPU Usage. Some of the steps are that may help to fix Avast Service High CPU Usages Error that is as under

Step 1 – Log on to your computer

Step 2 – Go to the start menu option and look out for the Control Panel tab, then click on it.

Step 3 – As the control panel opens, Click to uninstall the program under program or application options.

Step 4 – A list of various applications will be available, search for Avast and Uninstall/Repair.

Step 5 – Now, after uninstalling it, two options will be mentioned – Repair or Remove Click Repair.

Step 6 – Click on the next for the confirmation of the process.

Step 7 – Once the process is done, click the Finish button to end the process.

Solution 5 – Update Antivirus Software

This is one of the main issues most of the time that causes High service CPU usage, which is using the old version of any software or Antivirus program (Avast Service). New versions of the software or programs are launched because the companies detect some issues with the previous old version and the new version comes with more compatible and efficient working features.

So it becomes very necessary to update your program and software as and when it’s updated to protect your computers or laptop. So certain points help us to follow this procedure they are as mentioned.

Step 1 – Open the Avast program from the notification and launch the Avast program.

Step 2 – Under the update tab, the current version of the antivirus is available to click on it. The anti-virus program and the virus definition both will be updated.

Step 3 – Now, check if there are any other updates that are popping on the screen or notification bar and click the update button so as all get updated together.

Step 4 – Now, suppose updating does not fix and one still has High CPU usage issues, the one needs to reset their software.

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Final Words

Lastly, no doubt that Avast is one of the most popular free antivirus software, but it sucks when Avast Service Usage High CPU. So one needs to keep an update on such software and the latest version of them that are available in the market.