Users trying to diagnose high CPU usage have reported seeing more than 90 percent of the CPU utilized by the Service Host the Local System (Network Restricted) Service in Windows 10.
High CPU Utilization by Service Host Local System
While Task Manager might refer to the Services Host Local System the culprit behind an excessive use of CPU however, the issue is result of SuperFetch along with other programs.
The principal goal for SuperFetch Service is to improve the time to boot applications on a computer through loading the most frequently used programs into RAM.
However, this preloading operation performed by the SuperFetch Service can sometimes lead to alarmingly high CPU utilization particularly on systems with Mechanical Hard Drives and low capacity RAM.
Do you need to disable SuperFetch Service?
In general, the episodes with High CPU Usage by Service Host Local System typically result from SuperFetch Service trying to remove old files and copy the new ones to RAM.
After this process is completed by SuperFetch software, CPU use will soon drop to levels that are normal for your PC.
However, if your PC has been experiencing frequent periods of high CPU Usage You can resolve the issue by turning off SuperFetch and other programs that run with the user Service Host Local System label.
1. Delete SuperFetch Service
If your computer keeps slowing down due to high CPU usage due to Service Host Local System, comply with the instructions below in order to turn off the SuperFetch Service on your system.
1. Right-click on the Start button, then click Run.
2. In Run Command window enter services.msc and then click OK.
3. On the Services Screen, double-click SuperFetch to display the Properties screen.
4. On SuperFetch properties screen, turn off SuperFetch by changing the Startup type to disabled.
5. Click on OK to save this setting. restart your computer.
2. Delete Windows update delivery optimization
1. Go to Settings > Updates and Security.
2. On the next screen, click Delivery Optimization on the left side. In the right-hand pane scroll down, and then disable Download from other computers option.
3. Restart your computer.
3. BackGround Intelligence Transfer Service
A different Windows Service that comes under the Service Host Local System and can cause high CPU usage is called BackGround. Intelligent Transfer Service.
1. Right-click on the Start button and then click Run.
2. In Run Command window enter services.msc and then click OK.
3. On the Services Screen, double-click BackGround Intelligent Transfer Service to reveal its Properties screen
4. On the properties screen, set your Startup Type to Manual.
5. Click on OK to save this setting. restart your computer.
4. Run System File Checker
It is also possible to use the SFC Scan to scan the System Files of your computer for errors.
1. Right-click on the Start button, and then click on the Command Prompt (Admin).
2. On Command prompt window, type sfc/scannow and then press the Enter key on the keyboard of your personal computer.
3. Make sure you restart the computer.
Hopefully, the methods above will help you resolve the issue of high CPU usage on your system.
