2 desktops have a BitLocker recovery message on them

Question

Two of my computers have a BitLocker recovery message on them and I have no idea how to correct this or why this happened. This is a small medical business and I need to get these up and running. Can you assist me please?

Thank you Teresa Whitmer

Answer 1

When your computers display a BitLocker recovery message, it typically indicates that the system has detected a change that affects the security of the drive, prompting BitLocker to enter recovery mode. Here are some common reasons this might happen and steps you can take to resolve the issue:

1. Identify the Cause of Recovery: Common triggers for BitLocker recovery include:
   • Entering the wrong PIN too many times.
   • Changes to the BIOS or UEFI settings, such as boot order changes.
   • Hardware changes, like upgrading the motherboard.
   • TPM (Trusted Platform Module) issues.
   • Changes to the NTFS partition table.
2. Use the Recovery Key: To unlock the drive, you will need the BitLocker recovery key. If you have it saved or backed up, enter it when prompted. If not, you may need to retrieve it from Active Directory if your organization uses it for backup.
3. Check TPM Settings: Ensure that the TPM is enabled and functioning correctly. If there are issues with the TPM, it may require resetting or reinitializing.
4. Repair BitLocker: If the recovery methods do not work, you can use the BitLocker Repair tool (repair-bde.exe) to attempt to recover the data from the encrypted drive. This tool can help decrypt the volume at the block level.
5. Consult Event Logs: Use the manage-bde.exe -status command to view the current configuration and protection mode. Check the event logs for any entries that might indicate why recovery was initiated.

After addressing the root cause, you may want to reset BitLocker protection to avoid future recovery prompts. This can be done by suspending and then resuming BitLocker.

If you are unable to resolve the issue or if you suspect malicious software, consider seeking assistance from IT professionals to ensure the security of your systems.

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References:

• BitLocker recovery process
• BitLocker recovery: known issues
• BitLocker recovery overview