How to Build a Partition for Dell BitLocker Manager
Résumé: Learn how to create a preboot authentication (PBA) partition may be created for Dell BitLocker Manager by following these instructions.
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Instructions
This article provides steps to build a PBA partition for Dell BitLocker Manager (formerly Dell Data Protection BitLocker Manager).
Affected Products:
- Dell BitLocker Manager
- Dell Data Protection BitLocker Manager
Affected Operating Systems:
- Windows
Dell BitLocker Manager requires a PBA partition to securely unlock the operating system. Select the appropriate section below for steps to Create or Validate that a PBA partition has been created.
Create
- Type
CMDinto the Windows search bar.
- Right-click Command Prompt and then click Run as administrator.

- Type
BdeHdCfg -target defaultand then press Enter.
- Type
Yand then press Enter.
- Type
shutdown -r -t 0and then press Enter to reboot the endpoint.
Validate
- Right-click the Windows Start menu and then click Run.

- From Run, type
diskmgmt.mscand then click OK.
- Confirm that a new partition has been created.

To contact support, reference Dell Data Security International Support Phone Numbers.
Go to TechDirect to generate a technical support request online.
For additional insights and resources, join the Dell Security Community Forum.
Produits concernés
Dell EncryptionPropriétés de l’article
Numéro d’article: 000131537
Type d’article: How To
Dernière modification: 07 Jul 2025
Version: 11
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