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

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

You open Windows Security and see a proxy error, or your system reports that Windows Security can...

You run a command in the command prompt and get a message like "This version of ... is not compat...

You open Outlook, but new emails don't appear, calendar changes aren't saved, or contacts are sta...

If you're uploading or downloading large files over a slow or unstable network, OneDrive may time...

If your system is sluggish and Task Manager shows high CPU usage from BitLocker or its helper pro...