How to solve the problem of high CPU usage in the local system of the service host

The arrival of the win10 system allows users to experience better visual effects and complete services, but you cannot have your cake and eat it too. These good advantages also bring more load to the computer, Service host The local system CPU usage is high and the fan is whirring. So we had to make some modifications to win10.

The following content is the information I found online, and I have sorted it out a little. (Recommended learning:

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Close Home Group

Control Panel – Administrative Tools – Services – HomeGroup Listener and HomeGroup Provider are disabled.

Turn off disk defragmentation and automatic maintenance scheduled tasks

Control Panel – Windows Defender – Settings – Implement Protection – Uncheck and Administrator – Enable Windows Defender – Uncheck .

Turn off Windows Defender (depending on the situation)

Control Panel – Windows Defender – Settings – Implement Protection – Uncheck and Administrator – Enable Windows Defender – Uncheck .

Control Panel – Administrative Tools – Services – Windows Defender Service is disabled.

Turn off Windows Search

Control Panel – Administrative Tools – Services – Windows Search is disabled.

Set up the Superfetch service

Control Panel – Administrative Tools – Services – Superfetch – Startup Type – Automatic (delayed start).

Turn off virtual memory

System Properties-Advanced-Performance-Settings, select "Advanced", click "Change" in virtual memory, and change "Automatically manage drive settings" Uncheck "Paging file size", click "No paging file" below, click "Settings" and "OK".

Disable Diagnostics Tracking Service and Connected User Experiences and Telemetry

This service is used for service tracking and diagnosis, which is to continuously collect system data when we use the system. Information is just a collection tool of Microsoft. In many cases, high CPU usage is the problem.

win R Run services.msc to enter the service and disable the Diagnostics Tracking Service. If the service cannot be found, disable the Diagnostic Policy Service and then disable Connected User Experiences and Telemetry.

Turn off updates from multiple locations

Open System Settings-Update & Security-Windows Update-Advanced Options-Choose how updates are delivered, and turn off "Updates from multiple locations" "Close it

Close software that allows background running

Open System Settings - Privacy - Background Applications and close unnecessary applications (most of them are actually useless You can directly close the top button)

Close Cortana (skip this if you need to use it)

Use Group Policy to disable Cortana

1. Use the Windows R shortcut key to open "Run" - execute gpedit.msc to open the Group Policy Editor.

2. Navigate to "Computer Configuration" - "Administrative Templates" - "Windows Components" - "Search".

3. Find the "Allow Cortana" entry in the right panel and set it to "Disabled".

The group policy will take effect after it is automatically refreshed. If you are not in a hurry, you can restart the computer to make it take effect immediately.

Disabling this policy will turn off the current Cortana feature in Windows 10, but after turning off Cortana, users can still use search to find content on the device.

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