
Fix BitLocker Authentication Failed with TPM Not Working
If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...
Software troubleshooting desk

If BitLocker prompts for a recovery key or shows "Authentication failed" and TPM is not working, ...

You enter your BitLocker recovery key at the blue screen, but Windows says it's not accepted. Thi...

You open the Microsoft Store, and it just sits there on a blank or spinning loading screen. This ...

You log into Windows, but instead of your desktop, you see a blank screen—often with only a curso...

You see the message 'Windows Update configuration failed. Reverting changes.' after a restart. Th...

When Windows Update fails or behaves unexpectedly, the log files often hold clues. You can access...