
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, ...

When you see a message like “Windows activation authentication failed” or “license not genuine,” ...

Outlook error 0x8004010f usually appears when trying to send or receive email, often with a messa...

When you try to unlock a BitLocker-encrypted drive on a different computer or after a Windows upg...

After changing your account password, Outlook may display a 'token expired' or 'credentials neede...

After a Windows update, you may see a BitLocker prompt saying your recovery token has expired. Th...