It seems like there was an issue with the link you provided, which might have contained an error message related to BitLocker. To address the error you are facing when trying to unlock your hard drive after enabling BitLocker, you can try the following steps: 1. Recovery Key: If you have a BitLocker recovery key saved, try using that to unlock the drive. 2. Check TPM: Ensure that your Trusted Platform Module (TPM) is enabled and functioning correctly, as BitLocker relies on TPM for secure key management. 3. Boot Environment: Check if the system is trying to boot from a different drive than the one you encrypted with BitLocker. Ensure the boot order is correct in BIOS settings. 4. Fixing Boot Issues: If the error...