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How to fix Service host Superfetch disk usage in Windows 10? 1 year ago

Have you ever reached this situation: "Your computer has encountered a problem that it could not handle and the disk usage is close to 100%, which is caused by the host of the service: Local System". This article explains how to deal with this bad situation. Before we begin to deal with the problem of heavy disk usage, we need to know what the extensible host and the service host are to help you better understand your problem.

What is the Service Host and Service Host Superfetch?

Svchost.exe is a generic host process name for services executed by dynamic link libraries. Microsoft has begun to modify much of the functionality of Windows by relying on the use of DLL files on internal Windows services (executed by EXE files). From a programming point of view, this makes the code reusable and easier to update. The problem is that you can not start a DLL file directly from Windows in the same way as an executable file. Instead, a shell loaded from an executable file is used to host these DLL services. And so the service host process (svchost.exe) is born.

Image Text Windows needs many services. If each service is running under a service host process, a service failure may cause Windows to crash completely. Instead, they are separated. The services are organized into logical groups that are all linked, and then a single service host instance is created to host each group.

Service Host Superfetch Superfetch is part of Windows Vista and above. This technology allows the Windows operating system to manage random storage so your applications can run efficiently.

It supports third-party applications and important Windows components to quickly perform common tasks. To do this, Superfetch stores and reads data from regularly used applications directly from memory rather than accessing the hard drive.

service host local system high disk usage is like caching the drive. It copies all your frequently used files into memory. This allows programs to start faster. However, if your system does not have the latest hardware, Service Host Superfetch may result in high disk usage. High disk usage due to this service is not always a problem. This is how this service works to optimize system performance.

If you are using Windows 10 and find that the host of the service: The local system consumes a lot of the use of your CPU, your disk or the memory, you are not the only one. Many Windows users also report this problem. But do not worry, it is possible to repair. Review the proven solutions below to quickly resolve your high disk usage.

Method 1: Stop the Superfetch to Fix Service Host: Local System High Disk Usage

SuperFetch reduces the boot time and makes the programs that need to be loaded more efficient. However, it has been identified as a possible cause of disk performance problems in Windows 8 and later versions of Windows, including Windows 10. Here's how to stop this service:

  • Just press Windows + R and type services.msc” command.
  • Now find “Superfetch”.
  • Edit Superfetch clicking on the property.
  • Now “Stop” from stopping the Superfetch service.
  • Superfetch to be Disabled and click OK
  • If this method does not work very well, directly go to the second method.

Method 2. Disable Superfetch with Command Prompt

  • Click on Start and search for Command Prompt, right-click on it and click Run as administrator then click Yes to continue. Press the Enter key on your keyboard
  • Wait for a few minutes to see if changes can be seen in your computer's performance.
  • If you want, you can also run a disk check by typing the following command: chkdsk.exe /f /r and press the Enter key on your keyboard.
  • Then type Y to confirm the disk check.