Skip to content

Configure BitLocker

Enables and configures BitLocker on a selected volume, including encryption method, protectors, recovery information handling and optional auto unlock for data volumes.

Required — Default: System Drive

Selects the volume that BitLocker should protect. System Drive is the drive Windows is installed on and is the right choice on almost every device. Pick a specific drive letter only when you want to protect a data volume, for example D:. If the selected drive does not exist on the device, the brick fails. Allowed values: System Drive, A:, B:, C:, D:, E:, F:, G:, H:, I:, J:, K:, L:, M:, N:, O:, P:, Q:, R:, S:, T:, U:, V:, W:, X:, Y:, Z:.

Optional — Default: XTS-AES 256

Selects the cipher used when BitLocker is enabled on the volume. Allowed values: XTS-AES 128, XTS-AES 256, AES 128, AES 256.

Optional — Default: True

Encrypts only used sectors for a faster initial rollout. Disable to encrypt the full volume.

Optional — Default: True

Starts the encryption right away instead of first restarting the computer to test that the hardware can release the encryption key at start-up. Enabled is the recommended setting. It is how the CapaBitLocker packages encrypt, and it lets a computer be encrypted in one run instead of waiting for a restart that may be hours away. Disable it only if you want Windows to verify the hardware before any data is encrypted. The computer then has to be restarted before the encryption begins, and this brick ends with ‘Cancel retry later’ so the job runs again afterwards.

Optional — Default: False

Waits for BitLocker encryption to reach FullyEncrypted before the brick continues. Disable to continue immediately after encryption starts.

Optional — Default: True

Protects the drive with the security chip built into the computer, so it unlocks by itself at start-up without anybody typing anything. This is the normal choice for the drive Windows is installed on. If the security chip has not been taken into use yet, this brick prepares it before encrypting. That changes the computer: the chip gets an owner, and Windows is allowed to prepare it by itself in the future. Anything already protected by the chip is discarded, which on a computer that has never been encrypted means nothing. Preparing the chip only takes effect after a restart, so the run ends with ‘Cancel retry later’ and the job runs again by itself. The computer is not restarted for you - add the ‘Restart Computer’ brick after this one if you want that to happen straight away. Until the computer has been restarted, every run ends the same way. On a few computers the chip asks for the change to be confirmed on the machine itself at the next start-up, normally by pressing F12. Nobody sitting at the computer means nobody to confirm it, and the preparation then waits. The log says when this is the case. Disable this only when the drive should be unlocked by something else, such as a startup key or a recovery password.

Optional

Optional folder path used for a startup key protector. Leave empty when not used.

Optional — Default: True

Creates a BitLocker recovery password protector so the volume can be recovered if normal protectors fail.

Optional

Optional folder path where a .BEK recovery key protector should be created. Leave empty when not used.

Optional — Default: True

Enables auto unlock for fixed data volumes. Ignored for the operating system volume.

Optional — Default: False

Backs up the BitLocker recovery password to on-premises Active Directory. This requires AD DS permissions to create recovery information objects and can fail if the computer account lacks rights. Guidance: https://learn.microsoft.com/windows/security/operating-system-security/data-protection/bitlocker/recovery-overview

Optional — Default: True

Writes the BitLocker recovery password to the PowerBrick log. Enabled by default; disable when operational staff must not see the secret in logs.

  • Category: Provisioning
  • Brick ID: BitLocker-Configure