
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, ...

If you wake your Windows PC from sleep and find Windows Terminal showing only a black or blank sc...

You try to unlock or manage a BitLocker drive and see a 504 Gateway Timeout erro...

If you notice your system slowing down or high memory usage in Task Manager attributed to Windows...

When you try to activate Windows using slmgr.vbs commands, you might see an ...

When running PowerShell scripts that perform network operations, you may encounter error code