[Solved] Avast Service High CPU Consumption Error

Security softwares are generally resource-demanding, as they execute plenty of real-time actions such as computer cleanup, background scanning, and also virus removals. These processes are pretty important to protect the device against the virus of malware infection. But, it consumes most of the CPU resources as well. 

Recently, many users have reported that they are confronting the Avast Service High CPU problem while using the security application. There can be multiple reasons that can influence this error to occur. This article will cover a few of them. 

So, if you are also encountering this error, then no need to be worried about. Here, in this post, you will get the best possible hacks to get rid of this issue. Therefore, stay connected with this post and you will find a suitable solution for resolving the error.

Why Avast Service High CPU Error Occurs?

There can be various factors that are responsible for the Avast Service High CPU error. But, in this section, we are going to mention the most obvious reasons. So, focus on this section and identify the most annoying causes of this error. 

  • Improper or incomplete installation of the Avast application can be the first and foremost reason behind the CPU error.
  • Corrupted or damaged system files can be another reason for this error.
  • Incorrect configuration of the Avast settings can also lead to such error.
  • Improper way of shutting down the device due to a power cut or any other reason can be a significant cause of this CPU problem. 

After identifying the root causes, you can move towards the next section. Here, you will get to know various troubleshooting measures that can help you out.

Relevant Hacks to Resolve Avast Service High CPU Error

Encountering Avast CPU error always happens under some unexpected situations. Therefore, troubleshooting such kind of uncertain matter with the relevant solutions is always a great challenge for the users.  

So, whenever you find such difficulty, you can follow the undermentioned methods to resolve this matter. So, without further delay, let’s begin.

Solution 1: Remove Avast Cleanup

It is the foremost solution that you can try to resolve the Avast error. Avast Cleanup is a tool, which runs in the background to remove certain resources associated with the malicious application or program. During this process, Avast loads on the processor and as a result, such kind of error occurs.  

If you face the Avast error due to this reason, you can easily resolve this matter by following the underlying steps. 

Step 1: Click on the Avast icon to invoke the antivirus application. When the Avast software invokes, go to the Menu that you will find on the top right-hand corner of its home screen. 

Step 2: When the menu window opens, tap on the Settings button to invoke it. Once the Settings window invokes, a list will appear on the screen. From the list, choose the second option “Components”. 

Step 3: Afterward, you will see the added components list located at the right-hand side of the screen. Now, locate the Avast Cleanup component from the appeared menu. 

Step 4: Choose the dropdown menu to choose the Avast Cleanup component. Afterward, right-click on it and select the Uninstall option from the appeared menu. Confirm the uninstallation process by tapping on the OK button twice. 

Reboot your device when the uninstallation process is over. Once your device restarts, check whether the method can fix Avast Service High CPU error.

Solution 2: Command Prompt Tweak

It is another pretty effective procedure that will reset the same frequency to the maximum value. This, in turn, will switch off the background checks that may be responsible for the Avast error.

To do this task, follow the underlying steps accordingly.

Step 1:

Press the combination of the Windows logo + R key. It will launch the Run window. Now, type “cmd” into the Run dialog box and hit the Enter key to execute the command. After executing the command, you will find the Command Prompt option at the top of the search result. Now, right-click on it and choose “Run as Administrator” option from the resultant menu. 

Step 2: 

Once the  Command Prompt window opens with Administrator privileges, enter the following command into the Run dialog box. Hit the OK button to execute the command. 

“ C:\ ProgramData\AvastSoftware\Avast” 

It will launch the Avast software. When the Avast window opens, try to invoke the “avast5.ini” file and insert the following commands into the same Command Prompt window. 

“[GrimeFighter] : ScanFrequency=999”

Step 3:

Save the file by tapping on the OK button twice. Once you are done, reboot your device to verify whether the error gets removed from your device or not.

Solution 3: Utilize Registry Editor

To eliminate the Avast Service High CPU error, attempt to utilize the Registry Editor. In order to proceed with this process, follow the underlying steps. 

  • Open the Run window and write “regedit” into the Run dialog box. Hit the Enter key to run the command. It will launch the Registry Editor.
  • After opening the Registry Editor window, go to the left-hand side panel and try to double-tap on the “HKEY_LOCAL_MACHINE” option to unfold the folder.
  • From this unfolding options, choose the System folder and navigate to the undermentioned path. 

“CurrentControlSet\Control\Session Manager\Memory Management”

  • Moreover, try to select the right-hand side panel options by placing a tick mark on the checkbox. And among them, locate the “ClearPageFileAtShutDown” file.
  • Once you locate the “ClearPageFileAtShutDown” file, right-click on it and reset its value to 1.
  • Now, save the recent modifications by tapping on the Apply button as well as the OK button.

Solution 4: Turn Off the Avast Screensaver Scanning

Avast screensaver is a feature that gets activated after you install the Avast application. But, at times, it badly affects the CPU and as a result, users face such kind of Avast Service error on the screen. In such situations, the best possible way is to turn off the Avast screensaver. To do so, carry out the steps underneath. 

In order to start the process, right-click on a random file on your device and hit the Scan option from the queue window. Once the scanning process is over, the pop-up window will appear on the screen. 

Under this appeared window, you will find the current scanning processes, which are active for other applications and programs. Now, attempt to locate the Avast Screensaver scan option from the scanning programs list. 

Once you find it, tap on it and hit the Stop button to disable the Avast Screensaver Scanning. Save the new changes by hitting the OK button twice.

Alternative Way:

Apart from the above-discussed methods, there is another alternative way to resolve the Avast error. In this procedure, you can easily repair the Avast by using the Control Panel. 

  • Launch the Control Panel window.
  • Then, change the View By into the Category.
  • After that, navigate to the Program and open the “Program and Features”.
  • Next, from the installed applications list, locate the “Avast Free Antivirus”.
  • Right-click on it and choose the Repair button.
  • Chose Next to start the repairing process.

Sum It Up: 

In the above section, we have provided several effective ways that you can try to fix the Avast Service High CPU error. But, you need to be sure that you are performing the methods in the same order as instructed to give you a fruitful result. 

Even after performing the above methods, if you can’t resolve the error, try to reinstall the Avast software. It will surely resolve the error you are facing.

Moreover, if you still face any sorts of difficulties, you can post your troubles in the feedback section below.