Service Host Superfetch High Disk Usage {FIXED}! How To Stop Superfetch

Microsoft introduced some of the best system processes in Windows 10 with the best intentions. However, this system process gradually become a pain in the neck. One such problem which Windows users at some point in their lives have faced is high disk usage due to Service Host Superfetch.

There are some reasons why most of the windows users face high CPU usage, and one such process is Superfetch in Windows 10 due to which your PC is resulting in sluggish performance.

So, are you looking for the ways through which you can disable superfetch services, but not sure how you can do it? Well, what if I would say that I have a solution to this problem.

There are some methods which will help you to disable Superfetch and thus, help your system to get rid of high disk usage.

In this article, we’ve compiled a list of specific methods that may help you learn how to disable superfetch service from your system. Moreover, we’ve personally tested the methods shared below and can guarantee that these are safe to use. But, before we learn how to do that, let’s first check out more about it.

What is Service Host Superfetch?

Svchost.exe is a generic host file name that mainly runs from dynamic-link library services. It is a part of Windows Vista and other afterwards Windows operating system. The service host superfetch helps the Windows OS in managing random memories so that your applications in your system can work properly.

Moreover, the superfetch service helps third-party apps and windows components to successfully execute the important tasks. It reads and stores data from the applications which we use regularly. Also, the data which we use periodically the Superfetch saves it on the RAM and not to the Windows Hard Drive.

Apart from all this if your system doesn’t have the latest hardware, then this service can use a high disk which may lead to the system failure. Now, if you’re using a Windows 10, and then also the Superfetch service is causing high disk usage problem, then don’t worry here we have resolved the error code.

Functions of Service Host Superfetch on Windows

The service host Superfetch can be found in Windows Vista and onwards operating system. The Superfetch offers your windows operating system to manage the required memory so that the application can run without any hiccups. Moreover, the service helps third-party application and other Windows components to perform tasks.

The windows Superfetch service stores the data that your application is using and thus allows you to access those apps at the moment. Here are the three tasks that Superfetch perform to boost your system performance.

  • The Superfectch Service decreases the “Boot Time”.
  • It quickly and efficiently loads the universal application of your system.
  • Takes care of your usage pattern.

So, you can see that windows superfetch service plays a vital role in multitasking as well as other activities of your PC. Further, we’re going to discuss

service host superfetch high disk usage issues and possible solutions to get rid out of it.

How to disable Superfetch Service?

We haven’t seen any reports of users that are facing any significant change after disabling Windows 10 Superfetch. However, if disabling Superfetch doesn’t give you satisfactory results, then you can simply turn it on.

As you already know everything about the service host: Superfetch; now let us look at how to disable Superfetch and get rid of High disk usage in Windows 10, at once.

Method 1: Disable Superfetch Service using Command Prompt

Disabling Superfetch Service can solve your problem. However, if the issue is still not resolved, you can simply turn it on.

Moreover, there haven’t been any reports of users facing any significant change after disabling Windows 10 Superfetch.

Follow the step by step guide to disable Superfetch in Windows 10 quickly.

Step 1. Press ‘Windows+R’ button to open ‘RUN’ and then type ‘cmd’ to open Command Prompt.


Step 2. Right-click on the ‘Cmd’ and ‘run it as administrator’.


Step 3. A black window will open with a blinking cursor. Type the following command:- “net.exe stop superfetch” and hit the enter button.


Step 4. Again, type the following command “sc config sustain start=disabled” and press ‘Enter’ button.

Method 2: Disable Superfetch Service to Fix High CPU Usage using Task Manager

Local Service contains a lot, of how would I say, sub-services, and one of these sub-services is causing Service Host: Local Service to use CPU to its maximum.

So, to improve your performance, and get rid of the high CPU usage, you’ve to disable Superfetch service, and here’s how to do that:-

Step 1. Type Services in the search box and press enter to open it. You can also hold the ‘Windows+R’ key to an open run dialog box.

Step 2. Type “service.msc” and hit the enter button.


Step 3. A service window display on your screen. Now you have to find ’Superfetch’ on the list.

Step 4. Simply right-click on the ’Superfetch’. A dialogue box will open from where you have to select ‘Properties’.

Step 5. Once you open up, the properties select the ‘Stop’ button if you wish to stop the service.

Now after disabling Superfetch service, your CPU usage should get back to normal, and you’ll be able to continue your work without any issues.

However, if this method doesn’t work for you then, in that case, you can try the next solution to solve the Superfetch high CPU usage issue.

Method 3: Disable Superfetch using Registry Editor

The method comes into the use as it is approved by the majority of users that high memory usage on Windows 10 can be relieved by the Registry Editor hack. This particular method is used to turn off Superfetch service from your system quickly and efficiently.

Follow the given below steps carefully to disable superfetch system:-

Step 1. Press ‘Windows+R’ button simultaneously to open ‘RUN’. Once opened type “Regedit” and then hit the Enter button.


Step 2. Now follow the given below path:-

“HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\MemoryManagement”


Step 3. Find “ClearPageFileAtShutDown” and set its ‘Value to 1’.

Once done ‘Restart’ your system to see whether the excessive CPU usage lower down or not.

Method 4: Disable Automatic Updates to Prevent High CPU Usage

Disabling the Automatic Update can help you get rid of high CPU usage. Sometimes updating your system can create incompatibility issues which might end in system failure.

Step 1. Press ‘Windows+R’ button to open ‘RUN’. Once opened type “service.msc” and hit the Enter button.

Step 2. A window will pop up with the list of Services. Locate for ‘Windows Update’ Service, and then double tap on Windows Update Service and “Windows Update Service Properties” screen will pop up.

Step 3. Locate the ’Startup Type’ under the General tab and select ‘Disabled’ from the drop-down list. You can see the ‘OK’ button to apply the changes.

Step 4. Now disable Windows Update permanently, to end task of Service Host: Local System.

Now, if this method doesn’t work for you, then the only method which left over is reinstalling of Windows 10 on your system.


Frequently Asked Questions

Q1. What does Superfetch do?

A2. Superfetch is a program designed and created by Windows Vista, which mainly helps the memory manager and keeps a record of your most-used apps, files, and many more stuffs. The motto of this program is to decrease the loading time of regularly use applications for secure boot.

Q2. Why Superfetch is Service Host Network restricted?

A2. Primarily, the service host uses a lot of disk space in your CPU. Moreover, it might sync & store that data in the Windows, and because of the additional Windows, the service host is being presented in your computer system.

Q3. I have deleted the temporary files will that be Okay?

A3. Yes! Well, you can delete the temporary files as it is entirely safe. However, these files actually make the boot application faster. So, after removing these files you can get more space on your computer.

Q4. Is svchost.exe process be a virus?

A4. Well, if the location of the svchost.exe file is in the C:\Windows\System32 folder, then it’s nothing to worry about.
However, any processes named ’svchost.exe’ is stored in another folder instead of System32, can be considered as a virus or malware

The Conclusion – Service Host Superfetch


Superfetch service is undoubtedly one of the most beneficial as well as important service which runs on our Windows system. Just because of Superfetch service the application and other data that we need to open regularly can be open quickly and efficiently.

Now, we hope that service host superfetch high disk usage problem is solved and you can disable it if it is creating issues; however, if you are still facing these issues and wanted to address the error code svchost.exe than do let us know in the comment section.

If you have any queries, suggestion or doubts, enlighten them in the comment section. We’ll be happy to assist you.

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