Troubleshooting
How to Check the 2023 Secure Boot Certificate Status in Windows 11
Some PCs still use older Secure Boot certificates. Learn how to check the 2023 certificate status and what to do if Windows reports an incomplete update.
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UEFI
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Troubleshooting
Fix Windows Boot Error 0xc0000225 in Windows 10 or 8.1
Troubleshoot boot error 0xc0000225 with Startup Repair first, then repair Boot Configuration Data only when needed.