Hi Loujin,
We appreciate you for being part of Windows 10.
I understand that you receive “Kernel security check failure” after you upgrade to Windows 10.
Before proceeding, we need to know more information to help you better.
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When you exactly receive “Kernel security check failure” (After signing in/ before signing in to the Desktop?)
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Have you installed any third party antivirus software?
If you receive
“Kernel security check failure” after you sign in to the Desktop,
I suggest you download and install any pending updates through Windows update and check if it helps. Follow the below steps.
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Open the Start menu and type
Windows update in the search bar.
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Click on Windows update and
Check for the updates.
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Download and install if there are any pending updates to be installed.
Kindly let us know if you need any further assistance with Windows. We are glad to assist you.
Thank you.