SERVICE HOST SYSMAIN HIGH DISK USAGE IN WINDOWS 10

service host sysmain method can be the cause of high disk usage in Windows 10, which can prevent you from using your PC normally. We will explore some troubleshooting steps to fix the problem, so you should explore it completely. If you’d like to explore other helpful guides, check out our dedicated troubleshooting section.

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If your computer suddenly shows up with performance problems and starts to run slowly, the process may start with disk usage. Several users have reported high disk usage issues with the service host SysMain Windows 10.

The service host SysMain is a bundle of system processes containing multiple processes.

In this article, let’s take a look at some troubleshooting steps to help you fix the service Host SysMain that is causing high disk usage issue in Windows 10.

HOW CAN I PREVENT SERVICE HOST SYSMAIN FROM USING ALL DISKS?

STOP SYSMAIN SERVICE

USE WINDOWS SERVICES

Press Windows key + R
Type msc and click OK to open Services
In the Services window, find SysMain
Right-click SysMain and select Properties
Click the Stop button
Click OK to save changes

Open task manager and check disk usage and make sure it’s ok. Stopping the service host sysmain can help resolve the high disk usage caused by the process.

If the problem continues, there are two more ways to stop the service host sysmain.

USING THE COMMAND PROMPT

Press Windows
Type cmd
Click Run as Administrator to open Command a Prompt
Write the following command in Command Prompt window and press Enter

sc stop ‘SysMain’ & sc config ‘SysMain’ start = disabled

you should see service configuration change success

Close command prompt and reopen task manager to check disk usage.

USE REGISTRY EDITOR

Press Windows key + R
Type regedit and click OK
The substrate editor from moving to the next position
You can quickly navigate by copying and pasting the above path in the registry editor
Right-click Start and select Modify
start 4 on value data
Click OK to save changes

Close the registry editor and launch the task manager from the taskbar. Analyze if the high disk usage issue is resolved.

CHECK YOUR HARD DRIVE

If your Windows computer has a traditional mechanical hard drive, we recommend upgrading to an SSD. Placing Windows installations and other frequently accessed programs on an SSD makes a lot of difference.

Most modern laptops have an M.2 slot for installing an NVMe SSD. If not, you can purchase a separate caddy to install the SSD into your existing laptop.

High disk usage issues usually occur when essential system processes are running in the background. However, with an SSD, the chances of experiencing high disk usage issues are greatly reduced.