Cómo encontrar la clave de recuperación de Bitlocker en Active Directory

Si está intentando aprender how to find BitLocker key in AD, Active Directory Users and Computers is usually the first place to check in a domain environment. When a BitLocker recovery password has been backed up to Active Directory Domain Services (AD DS), an authorized administrator can locate the computer object and retrieve the stored 48-digit recovery password.

However, the key will appear in Active Directory only if BitLocker recovery information was previously backed up to AD DS. If the key is missing, you may need to check your organization’s BitLocker policy, permissions, or other recovery locations.

Esta guía explica how to find BitLocker recovery key in Active Directory, what to do when the BitLocker Recovery tab or key is missing, and an alternative way to search for stored recovery information.

If you need a broader introduction to BitLocker and recovery options, you can also read our complete guide to recuperar la clave de recuperación de BitLocker.

Compatible con Windows 7/8/10/11 y Windows Server

Índice

Comprender Bitlocker y Active Directory

BitLocker is Microsoft’s full-volume encryption technology designed to protect data from unauthorized access. When BitLocker encrypts a Windows drive, a 48-digit recovery password can be used when the normal unlocking method is unavailable, such as after certain hardware, firmware, TPM, or startup changes.

Directorio Activo, or more specifically Active Directory Domain Services, provides centralized management of computers, users, policies, and other resources in a Windows domain.

In a managed organization, administrators can configure BitLocker so that recovery information is backed up to AD DS. When this happens, the recovery information is stored under the corresponding computer object.

According to Microsoft’s BitLocker architecture, AD DS can store one or more msFVE-RecoveryInformation child objects for a BitLocker-enabled computer. The actual 48-digit recovery password is stored in the msFVE-RecoveryPassword attribute.

Esta distinción es importante cuando... retrieve BitLocker recovery key from Active Directory. A computer may have more than one recovery entry, particularly if recovery passwords have been rotated or BitLocker has been reconfigured. Therefore, you should verify that the Recovery Password ID matches the device that is requesting the key.

Most importantly, joining a computer to a domain does not guarantee that its existing BitLocker recovery password is automatically available in AD. The recovery information must have been backed up through the appropriate BitLocker policy or administrator action.

Cómo encontrar la clave de recuperación de Bitlocker en Active Directory

If the computer belongs to an Active Directory domain and its recovery information has been backed up correctly, follow these steps to learn how to find BitLocker key in AD.

1. Sign In With the Required Permissions

Sign in to a domain controller or an administrative computer that has the necessary Active Directory management tools installed.

Your account must have permission to read BitLocker recovery information in AD DS. By default, Domain Administrators normally have access, although organizations can delegate this permission to specific administrators or help-desk personnel.

If you can open the computer object but cannot see its BitLocker recovery information, insufficient permissions may be the reason.

Encontrar la clave de recuperación de Bitlocker en Active Directory

2. Open Active Directory Users and Computers

Abrir Active Directory Users and Computers (ADUC).

You can normally find it through:

Server Manager > Tools > Active Directory Users and Computers

or by running:

dsa.msc

The BitLocker Recovery Password Viewer is an extension for Active Directory Users and Computers. On administrative workstations, you may need the appropriate Remote Server Administration Tools (RSAT) components installed before the BitLocker Recovery tab becomes available.

3. Locate the Correct Computer Object

Navigate to the Organizational Unit or container that contains the affected computer.

Do not search for the user account. BitLocker recovery information stored in AD DS is associated with the computer object.

For example, if the locked computer is named:

OFFICE-PC-015

find the corresponding computer object in Active Directory.

If several computers have similar names, verify the hostname or other identifying information before continuing. Using a recovery password from another computer will not unlock the affected BitLocker volume.

4. Open the Computer Properties

Right-click the computer object and select Propiedades.

The Properties window displays information and management options associated with that computer.

If your environment has the BitLocker Recovery Password Viewer installed and your account has the required permissions, you should see a Recuperación de BitLocker ficha.

Active Directory Properties

5. Open the BitLocker Recovery Tab

Seleccione Recuperación de BitLocker.

The tab displays the BitLocker recovery information stored for that computer. Depending on the device’s history, you may see more than one recovery password.

Compare the Recovery Password ID shown in Active Directory with the identifier displayed on the BitLocker recovery screen.

Once you identify the matching record, copy the corresponding Contraseña de recuperación de 48 dígitos and enter it on the locked device.

This is generally the simplest way to retrieve BitLocker recovery key from Active Directory when you already know which computer is affected.

Clave de recuperación de Bitlocker en Active Directory

What If the BitLocker Recovery Tab Is Missing?

If you cannot see the Recuperación de BitLocker tab, it does not necessarily mean the recovery key has disappeared.

Las causas más comunes son:

  • The BitLocker Recovery Password Viewer or required RSAT component is not installed.
  • Your account does not have permission to read BitLocker recovery information.
  • The device is not associated with the expected computer object.
  • BitLocker recovery information was never backed up to AD DS.
  • BitLocker was enabled before the appropriate domain recovery policy was configured.

If the computer is still accessible, an administrator can also verify its current recovery password protector and, where appropriate, manually back it up to AD DS.

For example, Windows provides the Copia de seguridad de BitLocker Key Protector PowerShell cmdlet for saving a BitLocker recovery password protector to Active Directory Domain Services.

This is important because changing a Group Policy setting later does not necessarily mean that every previously created recovery password automatically appears in AD.

What If Multiple Recovery Keys Appear?

Active Directory can retain multiple BitLocker recovery records for the same computer.

This can happen after BitLocker recovery password rotation, encryption changes, maintenance, or other administrative actions.

Do not simply select the newest or oldest password.

Instead, compare the Recovery Password ID displayed on the locked computer with the recovery identifier stored in AD. The matching identifier helps you select the correct 48-digit password.

Use Magic Recovery Key Software to Find BitLocker Key in AD

If you cannot find the expected recovery information in Active Directory, another option is to check whether BitLocker recovery information is still stored or accessible elsewhere on the Windows system.

Magic Recovery Key is designed to help search for stored BitLocker recovery key information. It can be useful as an additional recovery option when the expected key cannot be located through Active Directory or other normal storage locations.

However, keep an important limitation in mind: if a BitLocker recovery password was never backed up to Active Directory, software cannot make that missing AD record suddenly appear. You should also check Microsoft accounts, organization records, printed copies, USB backups, and other locations where the recovery password may previously have been saved.

Download and Install Magic Recovery Key

Descargar e instalar Magic Recovery Key from the official source.

Compatible con Windows 7/8/10/11 y Windows Server

2. Abre el software y selecciona BitLocker Recovery Keyen el menú de la izquierda.

Magic Recovery Key para encontrar la clave de recuperación de Bitlocker

3. Haga clic en Buscar en para que el software busque la llave BitLocker.

4. Una vez encontrada la clave, cópiala y úsala para desbloquear tu unidad cifrada.

Magic Recovery Key para guardar la clave de recuperación de Bitlocker

Importancia de mantener a salvo la clave de recuperación

En conclusión, how to find BitLocker key in AD is straightforward when the recovery password was properly backed up to Active Directory. Open Active Directory Users and Computers, locate the correct computer object, open its properties, and check the Recuperación de BitLocker ficha.

The most important step is to match the correct Recovery Password ID before entering the 48-digit password. If the recovery information is missing, check the AD backup policy, administrative permissions, BitLocker Recovery Password Viewer installation, and other possible key storage locations.

For additional BitLocker recovery scenarios, see our complete BitLocker recovery key guide. If the expected key cannot be located through Active Directory, Magic Recovery Key can also help search for available recovery information stored on the system.

Compatible con Windows 7/8/10/11 y Windows Server

FAQs – How to Find BitLocker Key in AD

¿Dónde puedo encontrar en Active Directory la clave de recuperación de BitLocker para un equipo o un objeto de usuario?

Puede abrir Usuarios y equipos de Active Directory, localizar el equipo u objeto de usuario de destino, hacer clic con el botón derecho → Propiedades y dirigirse a la pestaña Recuperación de BitLocker para ver cualquier clave de recuperación almacenada.

¿Qué permisos necesito para ver las claves de recuperación de BitLocker en Active Directory?

Necesita derechos administrativos en el servidor de Active Directory y los permisos adecuados para acceder a la ficha Recuperación de BitLocker de las propiedades del objeto. Si su cuenta carece de esos permisos, es posible que la clave de recuperación no esté visible.

¿Qué debo hacer si la clave de recuperación de BitLocker no está almacenada o visible en AD?

En primer lugar, confirme que BitLocker se configuró para realizar copias de seguridad de la información de recuperación en Active Directory (mediante la directiva de grupo o la configuración local). Si no es así, busque la clave a través de la cuenta de Microsoft, copias de seguridad impresas o USB, o utilice una herramienta como Magic Recovery Key para buscar claves. Póngase en contacto con el administrador de TI para obtener ayuda.

¿Cómo puedo asegurarme de que se realizan copias de seguridad automáticas de las claves de recuperación de BitLocker en Active Directory?

Para almacenar automáticamente las claves de recuperación, debe configurar una directiva de grupo en el dominio que permita a BitLocker realizar copias de seguridad de la información de recuperación en los Servicios de dominio de Active Directory (AD DS). Sin esta directiva, las claves no se escribirán en AD y no se podrán encontrar allí.

¿Qué objeto o atributo de AD almacena la información de la clave de recuperación de BitLocker?

Las claves de recuperación de BitLocker se almacenan como objetos hijos de la cuenta de equipo en AD, bajo el atributo msFVE-RecoveryInformation. Este atributo contiene la contraseña de recuperación de 48 dígitos y los metadatos relacionados.

¿Pueden los usuarios no administradores recuperar claves de recuperación de BitLocker desde AD?

De forma predeterminada, sólo los administradores de dominio pueden ver las claves de recuperación de BitLocker en Active Directory. Puede delegar el acceso de lectura a grupos específicos concediendo permisos para ver el atributo msFVE-RecoveryInformation.

¿Qué debo hacer si la clave de recuperación no está visible aunque debería estar en AD?

Si no está visible, confirme que BitLocker se configuró antes de activar la política de copia de seguridad de AD y que el dispositivo estaba unido al dominio y se produjo la comunicación con el dominio. Si no se realizó una copia de seguridad de las claves en el momento del cifrado, es posible que deba realizar una copia de seguridad manual o utilizar otras ubicaciones de recuperación (por ejemplo, una cuenta de Microsoft o una copia impresa).

¿Es posible encontrar las claves de recuperación de BitLocker mediante PowerShell?

Sí, si tiene instaladas las herramientas y los permisos adecuados de AD, puede utilizar comandos de PowerShell para buscar objetos msFVE-RecoveryInformation bajo el nombre distinguido de un equipo para recuperar la información de la clave de recuperación.

Erin Smith es reconocida como una de las redactoras más profesionales de Amagicsoft. Ha perfeccionado continuamente sus habilidades de escritura durante los últimos 10 años y ha ayudado a millones de lectores a resolver sus problemas tecnológicos.