Category: FAQs / Why does Passware Kit show a "No password is set" message for BitLocker recovery?


Passware Kit shows a “No password is set” message if no user “Password” protection was set in BitLocker encryption. This mostly means your BitLocker volume is encrypted with a recovery key that cannot be found with the brute-force method, but only extracted from a memory image or hiberfil.sys. You can read more about the protectors in BitLocker encryption here:


How to decrypt BitLocker using Passware Kit


Please refer to the image below showing the message:

Snag_40d4a05.png

To check what protectors were used, you can get a list of protectors for your BitLocker encrypted volume using the following steps:

  1. Click on the “Start” button, write “cmd” in the search field, right-click cmd.exe, and choose “Run as Administrator”.
  2. Click “Yes” in the pop-up window.
  3. In the black window after C:\Windows\system32>, right-click on the line and paste the following:
C:\Windows\System32\manage-bde.exe -status X:

, where "X" is the volume or partition letter.

 

You should get an answer like the following:

C:\passware>C:\Windows\System32\manage-bde.exe -status f:
BitLocker Drive Encryption: Configuration Tool version 6.1.7601
Copyright (C) Microsoft Corporation. All rights reserved.

Volume F: [New Volume]
[Data Volume]

Size: 4,88 GB
BitLocker Version: Windows 7
Conversion Status: Fully Encrypted
Percentage Encrypted: 100%
Encryption Method: AES 128 with Diffuser
Protection Status: Protection On
Lock Status: Unlocked
Identification Field: None
Automatic Unlock: Disabled
Key Protectors:
Password
Numerical Password

If you do not have the “Password” mentioned under “Key Protectors” then Passware Kit cannot assign a brute-force attack on your BitLocker encrypted volume.

We can only recommend that you try searching for the protectors used on other devices and disks.