Are you suffering from the Windows update high CPU usage issue?
Windows updates help fix various issues with older versions and introduce new features.
Here we list several feasible solutions to help you deal with the issue.

Disable Unnecessary Startup Programs
Startup programs will get started automatically every time you boot your machine.
This may cause Windows update high CPU usage.
So, you’re free to follow the steps below to disable unnecessary startup programs.

Right-click theWindows logobutton to selectTask Manager.
Under theStartuptab, go for the target program and then click theDisablebutton.
Repeat similar steps to disable all unnecessary programs.

The disabled startup program will not get started the next time your Windows boots.
See Also:Windows 10 High Memory Usage [Causes and Solutions].
Here you’ve got the option to see how to initiate the Windows Update troubleshooter.
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Press theWindows + Ikeyboard shortcut to open Windows prefs.
Select theUpdate & Securityoption.
Then move on to theTroubleshoottab and click theAdditional troubleshootersfrom the right panel.

In the new window, clickWindows Update>trigger the troubleshooter.
Subsequently, the troubleshooter will start to detect and repair Windows update relevant issues.
you should probably wait patiently until the whole process completes.
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Fix 3.
TypeServicesin the Windows search box and clickServicesfrom the best match result.
Scroll down to find and right-clickWindows Update, then selectRestartfrom the context menu.
Repeat the steps to restart the Background Intelligent Transfer Service service and the Cryptographic Services service.
After that, peek if the CPU and disk usage are still high.
Fix 4.
Step 1.Open Windows Settingsby pressing theWindows + Ikey combination.
ClickUpdate & Security, then go to theDelivery Optimizationsection.
In the right panel, double-check theAllow downloads from other PCsoption is turned off.
Fix 5.
In this case, you oughta perform a virus scan by using third-partyantivirus softwareor Windows built-in antivirus Windows Defender.
Here this article may be helpful:How to Open and Use Windows Defender in Windows 11/10.
Windows shuts down when scanning for viruses?
This post offers you several effective solutions to help you get rid of this issue.
Bottom Line
This article talks about how to fix Windows update high CPU usage in Windows 10/11.
Hope you might get rid of this issue by applying the approaches above.
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