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Service Host Local System High CPU : Resolve System Memory Issues Technically

Often, Windows users can experience certain issues regarding Service Host Local System high CPU, which consumes a lot of system resources. Due to this error, a large segment of your disk space can be consumed and slow down your device. Hence, until you resolve this error, your PC won’t be able to run Service Host: Local System related processes. Also, it can trigger various other errors in your computer and draining CPU resources. So, if you are currently experiencing this problem on Windows, it can take place due to various types of problems. Hence, keep reading this article if you want to learn why this localhost shows high CPU usage problem. Also, you can check the solutions discussed here to fix this memory error.

What is the Issue with Service Host Local System High CPU?

The System Host: Local System (Network Restricted) serves multiple purposes on Windows. Hence, by running this program, you will be able to run various services on your Windows. So, many times, customers can experience the notification regarding Service Host Local System high CPU. This indicates that running these services are causing high disk usage and /or CPU resources. In some devices, this error can make the condition worse and trigger the issue of memory leakage. Now, in order to fix this problem with System Host: Local System, you need to understand its underlying causes. So, let’s discuss a few issues, due to which local host issues can arise in your PC.

Causes of Service Host Local System High CPU Usage

The following points will help you understand why the Service Host Local System high CPU Windows 10 error is occurring. So, let’s discuss them one by one.

Some users can experience issues with running Service Host Local System right after upgrading to Windows 10. This can happen when there are compatibility problems between your Operating system and the installed hardware.

According to some experts, running the Superfetch service can also force high CPU usage in systems. There can be many other services, which can conflict with your system and slows it down due to running the localhost.

If there are corrupted system files in your system regarding Windows services, it can also generate this error.

Somehow, if your device is running a corrupted version of SVChost, it is likely to consume more CPU resources.

Solutions to Resolve Service Host Local System High CPU Problem

If you are annoyed with this error of Service Host Local System high CPU usage, try the following fixes:

Fix 1- Turn Off the Service of Superfetch on Windows

In case, your device is showing the Windows 10 Service Host Local System high CPU issue, try this solution. Here, you need to locate the Superfetch service on your system and disable it.

To apply this fix, click on the Windows Start button and select the tab Run to access the Windows Services window. You can also open the Run dialog box by pressing the Windows logo and the “R” buttons altogether.

Then write ‘services.msc’ in this box and hit the ‘Enter’ key. This will immediately display the services window on your screen with the list of processes running in it. After that, navigate to the service of ‘Superfetch’ and double-click on it.

This will open a new window, where you will be able to modify the settings for Superfetch on Windows. So, see the status of the service and select the tab for ‘Stop’, if Superfetch is already running.

Also, view the option for Startup type for this service and choose the option of ‘Disabled’. Now, save these changes by hitting the tab of ‘Apply’ and ‘OK’. However, make sure to reboot your system and see whether its showing Service Host Local System high CPU Windows 10 notification.

Fix 2- Repair Memory Leakage Issue In Registry Editor

Often, the service of Service Host Local System can use too much of the CPU resources due to corrupted entries in the Windows Registry. Hence, the best method to address it is by fixing the error in the non-paged memory pool.

So, if you want to apply this solution, start with hitting the Windows logo and R buttons simultaneously. Then write ‘regedit’ in the Run dialog box and click on the tab of ‘OK’.

Now, wait for Windows to display the Run dialog box on the screen and write ‘regedit’ in it.

When you click on the ‘OK’ button, it will show the window of ‘Registry Editor’ on your PC. So, go to its left pane and find the folder of ‘ControlSet001’ by navigating the path link ‘HKEY_LOCAL_MACHINE > SYSTEM > ControlSet001’.

Clicking on this ControlSet001 folder will enable the user to view various other services running in the system. Hence, look for the service named ‘Ndu’ from the list of items on the window. In case, you are unable to spot it on the current window, select ‘Services’ from the window’s left pane. Then navigate through the list of services and locate ‘Ndu’.

After locating this service, find its registry value in the right pane that has the name ‘Start’ in it. You need to double-click on it in order to change its value and other settings. So, if you want to fix Service Host Local System high CPU usage, you can set Value data as 4. As soon as you make this change, the Service Host will get disabled and plugged in the non-paged pool to resolve memory leakage.

Finally, you can hit the tab of ‘OK’ to save these changes and exit the window of ‘Registry Editor’. However, you need to reboot your computer for observing whether local host service is consuming more CPU resources.

Fix 3- Make Use of System File Checker to Check Corrupted Services

Many times, detecting the corrupted programs can help to release the stress from your device’s CPU and memory resources. Hence, if your device is slowing down due to running Service Host Local System, you can apply this method.

First, you will have to click on the Windows Start button and hit the search box. Then write ‘cmd’ in it and wait for Windows to display the option of Command Prompt. However, make sure to right-click on the icon of command prompt and select ‘Run as Administrator’.

If running command prompt requires you to click on the UAC dialog box, you need to accept the terms or tap ‘Yes’. Now, open the window as admin and write the command ‘sfc /scannow’ in it. As you hit the ‘Enter’ button, System File Checker will start the scanning process on your Windows.

If SFC identifies any corrupted component responsible for causing issues with Service Host, it will fix it. Basically, System File Checker will generate the report on finding corrupt files and repairing them successfully. In case, you want to see the detailed report on Windows errors, it will store the data in ‘CBS.Log %WinDir%\Logs\CBS\CBS.log’.

After attempting the above steps, if your system is still getting issues including high CPU usage, run another command. Hence, you can open the window of ‘Command Prompt’ by following the steps already discussed previously.

Then write ‘dism /Online /Cleanup-Image /RestoreHealth’ in the command space and press the ‘Enter’ key. As your system completes running this command, hopefully, it will restore your system’s health. Now, you can check the status of memory and CPU after running the Service Host Local System. In case, the issue persists and it still consuming high disk space and system resources, apply the remaining solutions.

Fix 4- Disable SVChost or Kill the Process

According to many Windows users, if you terminate the process of Service Host, it can resolve this error. However, after killing SVChost process, make sure your Wi-Fi connection is set as unmetered. Only, then you will be able to download and install the updates pending on Windows to fix Service Host issue.

To start this method, first, hit the tabs of ‘Ctrl’, ‘Shift’ and ‘Delete’ at the same time on your keyboard. This will open the window of ‘Windows Task Manager’ on your device’s screen. Users can also locate this feature by right-clicking on your Windows taskbar and select ‘Task Manager’.

Next, hit the tab for ‘More Details’ in order to get an expanded view of the Windows Task Manager. Here, you will be able to view the list of processes running on your computer right now.

So, you can use the search box or navigate through the list to locate the process of Service Host: Local System. Hence, click on this option and hit the tab of ‘End Task’ below the list of items.

Now, if your system shows a confirmation dialog box to verifying this action, you need to hit the ‘Yes’ button. However, on some machines, you will get the checkbox for ‘Abandon unsaved data and shut down’. Hence, you need to tick this box and finally press the ‘Shutdown’ button.

If your PC is still showing the same issue on running the Service Host process, move on to the next fix.

Fix 5- Turn Off Backup Intelligent Transfer Service on Windows

On some Windows-based computers, disabling the Superfetch or Service Host process may not be enough for fixing this issue. Hence, you may try to disable the Backup Intelligent Transfer Service in addition to the above steps:

First, check out the steps discussed in the above methods to open the Windows Task Manager. Then go through the list of services running on your PC by clicking on the tab of ‘Services’.

On the Task Manager window, click on the tab of ‘Services’ and go through the Windows services running in it. So, find the option of Backup Intelligent Transfer Service from the list and right-click on it. Finally, select the tab of ‘Stop’ and wait for Windows to terminate this service.

Hopefully, by going through this article, you are now aware of the reasons behind the Service Host Local System high CPU problem. You can also apply the solutions shared by professionals and troubleshoot issues with Windows service. If you are unable to try these methods or need technical fixes from Windows professionals, get in touch with us.

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