If you're running Windows, you've probably run into the BitLocker Recovery screen at some point. Here's everything you need to know about the Microsoft program.

On devices with BitLocker enabled, BitLocker requires the input of your BitLocker recovery key to initiate the Automatic Repair,” it said.

If you see This PC doesn't support entering a BitLocker recovery password during startup, enable WinRE, tweak Group Policy, verify TPM, recreate the recovery partition, etc.