Service Host Superfetch

There are many system processes available for Windows 10 through the Microsoft community. However, some of them became gradually painful, and the service host Superfetch is one of them. This is causing high disk usage in Windows 10 PCs, resulting in sluggish performance. If you are a prey to the “Service Host: Superfetch” use of high disk, don’t worry, we are here to help you.

In this article, let us know what is Service Host Superfetch exactly, what is the cause of high CPU usage in Windows 10 and different methods to repair it?

What is Service Host Superfetch and what does it do?

Superfetch is a part of Windows Vista and onwards that allows Windows OS to manage random memory so your apps can run efficiently. It helps the critical Windows components and third-party applications quickly execute common tasks by storing and reading data for frequently used apps directly from RAM instead of resorting to the hard drive.

Basically, Superfetch is like drive caching, it copied all commonly used files to Random Access Memory (RAM). It also helps in increasing the boot time for system programs. However, if your system is not updated to the latest version, the Service Host Superfetch will cause high cpu usage in Windows 10. Read the following ways to fix it.

Should I Disable Service Host Superfetch?

After knowing that there are high chances for your service host Superfetch to cause high cpu usage in Windows 10, you may come down to the question, should I disable SuperFetch in Windows 10?

Service host superfetch creates no problems when you disable it. This is only a memory management process so it will not make any significant errors even if you disable it. Service Host Superfetch is not completely an unwanted process because it is known to run the PC more efficiently.

How to Repair Service host superfetch high CPU usage in Windows 10

The following are the best, quick and easy ways to fix the Service Host Superfetch 100% high CPU usage.

  1. Using Windows Troubleshooting
  2. Cleaning up junk files to optimize the computer

Let’s start

1. Use troubleshooting windows

As discussed above, Windows Update may be a cause for abnormally high CPU or disk usage. So to check if this is the culprit, you need to run the troubleshooter. Follow the set step-by-step procedure to run the Windows Troubleshooter.

Step 1: Press the Windows key on your keyboard. Click on Control Panel.

Step 2: View by category. Click System and Security.

Step 3: Click on Security and Maintenance and click Troubleshooting.

Step 4: Fix fixes with Windows Update under system and security.

Step 5: Now hit the next button. Then, click Try Troubleshooting as an Administrator and check if the error persists.

2. Cleaning junk files to optimize the computer

If you recently face the Service Host Superfetch high CPU usage problem in Windows 10 then try cleaning the junk files. You can clean the junk files either manually or with the help of third-party tools available online.

How to Disable Service Host Superfetch?

As discussed above, Disabling Service Host Superfetch will not cause any sort of issues in the computer. If you decide to disable Service Host Superfetch, here are two different ways to do it.

  1. Use Run Command
  2. Use command prompt

1. Use Run Command

One of the best ways to disable the Service Host Superfetch is with the run command. The following is the step-by-step procedure to disable it with the run command.

Step 1: Just press the Windows key and button R at the same time on your keyboard. Enter the “services.msc” command in the search box.

Step 2: Now find “Superfetch” and edit Superfetch by clicking on the property.

Step 3: Now “Stop” from stopping the superfetch service and superfetch to be disabled. Click OK.

2. Use Command Prompt

Another way to disable the service host superfetch is to use the prompt. Below are the steps to do this.

Step 1: Click on Start. Search for the command prompt and right-click it. Then, click Run as administrator and click Yes to continue.

Step 2: Enter the command: net.exe Hold Superfetch and press the enter key on your keyboard. To see if changes can be shown in the performance of your computer, you need to wait a few minutes.

Step 3: If you want, you can also run a disk check. To do this type in the following command: chkdsk.exe / f / r and press the enter key on your keyboard.

Step 4: Then to confirm the disk check, type Y.


The above-mentioned methods are the different ways we have found to fix the Service Host Superfetch High CPU usage in Windows 10 and how to disable it. If you have any doubts about this, please feel free to drop them in the comments section below. We will get back to you as soon as possible with the best of our knowledge. I hope this article was helpful and you are able to resolve your issue.