This post gives you a brief introduction to the Host Process for Setting Synchronization as well as the methods to fix the Host Process for Setting Synchronization with high CPU usage error. You can get these methods from the MiniTool website.

Introduction to Host Process for Setting Synchronization

What is Host Process for Setting Synchronization? It is also known as SettingSyncHost.exe, which is a process that is used for syncing all your system settings with your other computers.

Therefore, if you make some changes to one PC, then they will be changed on all other devices, too. Host Process for Setting Synchronization can sync the wallpaper, mail app service, OneDrive, scheduled services, Xbox, browsers and other useful applications.

SettingSyncHost.exe is located in the C:\Windows\System32 folder, which is a critical part of Windows and hardly causes issues. However, sometimes it uses plenty of CPU and even 100% CPU.

How to Fix the Host Process for Setting Synchronization with High CPU Usage Error?

So how to fix the Host Process for Setting Synchronization with high CPU usage error? There are two useful methods you can take to fix the error.

Method 1: Update Windows

First of all, you should try to update Windows to fix the Host Process for Setting Synchronization with high CPU usage error. Many errors will occur if you haven’t updated your system, so keeping your operating system up to date can solve many problems related to your system.

Note: You should make sure that your computer has connected to the Internet before you begin to update Windows. If there is something wrong with your Internet, then you can read this post - 11 Tips to Troubleshoot Internet Connection Problems Win 10 to solve the problems.

Follow the detailed instructions to install available Windows updates:

Step 1: Press the Win key and the I key at the same time to open Settings and then click Update & Security.

Step 2: Choose Windows Update and then click Check for updates in the right panel.

Step 3: If there are updates available, Windows will start to download them. After the updates have been downloaded, restart your PC to perform the installation process.

check for updates

After you have installed the up to date operating system, check if the Host Process for Setting Synchronization still consumes high CPU.

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Method 2: Add Ownership for a Registry Key

Sometimes the reason why Host Process for Setting Synchronization consumes high CPU is that the Registry setting has got changed. Therefore, you need to add ownership for a registry key to solve the problem.

Here is the tutorial:

Step 1: Press the Win key and R key at the same time to open the Run box.

Step 2: Type regedit in the box and then click OK to open the Registry Editor window.

Step 3: Go to the path: HKEY_CURRENT_USER\Software\Microsoft\InputPersonalization\TrainedDataStore.

Step 4: Right-click TrainedDataStore to choose Permissions….

rightclick TrainedDataStore to choose Permissions

Step 5: Check Full Control under the Allow tab. Then click Apply and OK to save changes.

Step 6: Restart your Windows and then check if Host Process for Setting Synchronization still uses high CPU.

Final Words

From this post, you can know what Host Process for Setting Synchronization is. In addition, if Host Process for Setting Synchronization consumes a lot of CPU, then you can use the methods mentioned above to solve the problem.

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