Service Host Superfetch: What is it and How to Disable it

A comprehensive guide explaining different aspects and components of the Superfetch Windows 10 feature is mentioned in the following article.

Service Host Superfetch or commonly known as Superfetch is an inbuilt feature in Windows operating system PCs. The main purpose of this Windows feature is to speed up the loading time of the applications on the PC and to boost the device performance.

This particular article consists of a comprehensive guide that will walk you through all the different aspects and components of the Superfetch Windows 10 feature. All the information on this Windows feature can be found under the heads below. In addition, the best PC cleaner and optimizer software is discussed at the end of this article.

What is actually Superfetch on Windows?

Superfetch is an inbuilt standard feature that automatically loads the applications on the user’s PC. The motive behind this feature is that preloading the applications speeds up the device performance and saves time for the user.

The Service Host Superfetch is a part of the Windows 10 operating system and is available in all other Windows versions since Windows Vista. The feature is very helpful for the users, but it has negative aspects as well. When the feature is running for a long period of time, it consumes a lot of CPU and RAM resources.

So it becomes important to disable and enable the Service Host Superfetch feature as per the needs and requirements. Know the correct procedure for both of these from the heads below.

What is the Procedure To Disable Superfetch in Windows 10?

A Windows user can disable Superfetch Windows 10 feature in two different ways. The first way is with the help of the Windows service manager. And the second way is disabling it from the command prompt. Both the methods are clearly explained in this section below.

The procedure or steps that need to be kept in consideration to disable Superfetch Windows 10 feature from the Windows service manager are as follows:-

1. Launch the Windows Run box by pressing the Window key and the R key.
2. Type services.msc and click the Ok button.
   
3. On the new window locate the Sysmain entry and double-click on it.
4. Now in the startup type select the Disabled option.
   
5. Click the OK button and restart your PC.

The procedure to disable Superfetch in Windows PC using the command prompt is as follows:-

1. Select the Windows search box from the bottom of the screen and type cmd on it.
2. 
3. From the right side of the screen, select the Run as administrator option.
4. On the command prompt window give the following command and press the enter key.

sc stop “SysMain” & sc config “SysMain” start=disabled

4. Wait for the process to finish and reboot your computer.

These are two different ways in which you can disable Superfetch on a Windows operating system PC. Now when you have known the procedures of disabling the Service Host Superfetch. Let us now look into the procedure to enable Superfetch. Hope now you are clear with how to disable Superfetch on Windows.

What is the Procedure To Enable Superfetch in Windows 10?

Same as disabling the Superfetch, the procedure of enabling it can be done in two different ways. The first is from the Windows service manager and the second one is from the command prompt. Both of them are mentioned below.

Steps for enabling Superfetch through the Windows service manager are as follows:-

1. On the Windows run box type Service.msc and click on the OK button.
   
2. Search for the Sysmain entry and choose Automatic in the startup menu.
   
3. Restart your computer device.

Steps to enable Superfetch from the command prompt on a Windows operating system PC are mentioned below:-

1. Run the Command prompt window in administrator mode.
   
2. Give the following command and press the enter key.

sc config “SysMain” start=auto & sc start “SysMain”

3. Finally, reboot the device after completion of the process.

As you can see the steps for enabling and disabling the Service Host Superfetch in Windows PC are similar in some contexts. Let us now know how does Superfetch works on a PC from the head below.

How does Superfetch work on Windows PC?

The Superfetch features on the Windows PC keep an eye on all the activities done by users. It notes down the most frequently and majorly used applications on the system. Basically, the Superfetch Windows 10 feature analyzes the user’s behaviour and prioritizes things in the system background.

The algorithm of Service Host Superfetch can predict up to three applications at a time of the user’s PC. The feature preloads the applications and as soon as the user launches the application, it loads the application completely in no time. This allows users to experience a better performance over the device. But one must always keep an eye on the Hard disk usage of the Superfetch.

How to keep an eye on Superfetch disk usage on PC?

To check and keep an eye on Service Host Superfetch hard disk usage on Windows PC, follow the steps given below:-

1. Firstly, right-click on the taskbar and select the Task Manager option from the box.
2. In the Task Manager window, search for Service Host:SysMain which is another name for Service Host Superfetch.
3. Check for the CPU, Memory, Disk, and Network usage.

Examine all the components correctly and if you find anywhere the Superfetch is using high PC resources. Disable it by the procedure explained in the article above.

When should you disable Service Host Superfetch?

There are some circumstances when a user must disable this Superfetch feature from the Windows PC. If you come across any situation where the Superfetch is consuming high computer resources. It can be any resource like CPU usage, RAM consumption, Battery life (In laptops), Hard disk space and some other resources.

What is the requirement of Service Host Superfetch on a Windows PC?

The main reason that justifies the requirement of the Service Host Superfetch feature on a Windows operating system PC is that it improves the performance of the PC. Superfetch learns about users’ behaviour and predicts more accurately for the applications.

When a user installs a new application on the PC, this inbuilt feature analyzes the RAM consumption by the application. And if the user accesses it more frequently, the Superfetch gives preference in preloading that particular application.

Service Host Superfetch is a useful Windows feature that enhances device performance. But in times when it lacks, you must disable it from your Windows OS computer device.

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