you’re able to get these methods from theMiniToolwebsite.
Introduction to Host Process for Setting Synchronization
What is Host Process for Setting Synchronization?
SettingSyncHost.exe is located in theC:\Windows\System32folder, 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?
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There are two useful methods it’s possible for you to take to fix the error.
Step 1: Press theWinkey and theIkey at the same time to openSettingsand then clickUpdate & Security.
Step 2: ChooseWindows Updateand then clickCheck for updatesin the right panel.

Step 3: If there are updates available, Windows will start to download them.
After the updates have been downloaded, cycle your PC to perform the installation process.
Troubled by the issue Windows Updates cannot currently check for updates?
This post shows 4 solutions to fix Windows update failed problem.
Therefore, you gotta add ownership for a registry key to solve the problem.
Here is the tutorial:
Step 1: Press theWinkey andRkey at the same time to open theRunbox.
Step 3: Go to the path:HKEY_CURRENT_USER\Software\Microsoft\InputPersonalization\TrainedDataStore.
Step 4: Right-clickTrainedDataStoreto choosePermissions….
Step 5: CheckFull Controlunder theAllowtab.
Then clickApplyandOKto save changes.