Well, you can still unlock your PC with a fingerprint by using your phone. That's thanks to the Remote Fingerprint Unlock app, created by XDA Forums member Andrew-X.

BitLocker recovery key saved my PC after an update locked me out. Here’s how I used the recovery key from my Microsoft account to unlock encrypted drives.

Learn how to Lock or Unlock your Windows computer with Find My Device. and how to find stolen or missing devices and remotely.