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Inventory BitLocker

Inventory BitLocker

To populate the data required to see the status of BitLocker encryption, add the Win32_EncryptableVolume class to hardware inventory and import the PowerStacks BitLocker MOF to extend it with additional encryption properties. Skipping this step will not generate any errors, but the encryption fields under Computer Disk (for example, Is Encrypted) will be blank.

The default Win32_EncryptableVolume class reports only Device ID, Drive Letter, Persistent Volume ID, and Protection Status. Importing the BitLocker MOF adds Conversion Status, Encryption Method, and Is Volume Initialized For Protection, giving a fuller picture of each volume’s encryption state.

For background on extending Configuration Manager hardware inventory, see How to extend hardware inventory in the Configuration Manager documentation.

Prerequisites:

  1. Hardware inventory must be enabled.
  2. Permissions to edit the default hardware inventory settings.

Download BitLocker.mof and save it somewhere on your Configuration Manager Primary Site Server (for example, C:\Temp\BitLocker.mof). You will import it in a later step.

  1. In the Configuration Manager console, go to the Administration workspace.
  2. Select the Client Settings node.
  3. Select the Default Client Settings.
  4. On the Home tab, in the Properties group, choose Properties.

Selecting Default Client Settings in the Configuration Manager console

  1. In the Default Settings dialog, choose Hardware Inventory.
  2. In the Device Settings list, select Set Classes.

Opening the Hardware Inventory Classes dialog

Step 4: Enable the Win32_EncryptableVolume Class

Section titled “Step 4: Enable the Win32_EncryptableVolume Class”
  1. In the Hardware Inventory Classes dialog, use the Search for inventory classes field to search for Win32_EncryptableVolume.
  2. Select the Win32_EncryptableVolume class.

At this point the class reports only the basic properties: Device ID, Drive Letter, Persistent Volume ID, and Protection Status. Leave the dialog open and continue to the next step to extend it.

The Win32_EncryptableVolume class with its default properties

  1. In the Hardware Inventory Classes dialog, select Import.

    Selecting Import in the Hardware Inventory Classes dialog

  2. Browse to the BitLocker.mof file you saved in Step 1, then select Open.

    Selecting the BitLocker.mof file

  3. In the Import Summary dialog, leave Import both hardware inventory classes and hardware inventory class settings selected. The summary confirms the existing BitLocker (Win32_EncryptableVolume) class will be replaced by the imported class. Select Import.

    The Import Summary dialog confirming the class will be replaced

After the import, the Win32_EncryptableVolume class reports the full set of properties, all selected: Device ID, ConversionStatus, Drive Letter, EncryptionMethod, IsVolumeInitializedForProtection, Persistent Volume ID, and Protection Status. Confirm they are all selected, then select OK.

The extended Win32_EncryptableVolume properties after import

  1. In the Default Settings dialog, select OK.

Confirming the client settings