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How to Recover a BitLocker Drive After the Owner Has Died

Ayan Masood Oct 9, 2026 870 views

Question details

The family of a deceased user needs to access a Windows computer protected by BitLocker encryption but lacks the Windows password and the recovery key.

How to Recover a BitLocker Drive After the Owner Has Died

Product: Windows BitLocker
Device & OS: Windows
Scenario: Attempting to retrieve personal files and data from a deceased family member's computer that is locked by BitLocker encryption.
Observed behavior: The computer prompts for a 48-digit BitLocker recovery key upon startup, blocking access to the operating system and all stored files.

Before you start

Do not attempt to reset, format, or reinstall Windows on the device if you want to keep the data, as this will permanently erase all encrypted files. Gather any of the deceased's digital devices, USB flash drives, and printed documents before proceeding.

Solution 1Recommended

Search for the Recovery Key in Common Backup Locations

Windows requires users to back up their BitLocker recovery key during the initial encryption setup. Finding this backup is the most direct way to unlock the drive.

When BitLocker is first enabled, the user is prompted to save the recovery key. This is a unique 48-digit numerical password. Locating the physical or digital backup of this key is crucial since it is the only way to decrypt the hard drive without the account password.

Check USB Flash Drives

Plug in any USB flash drives found near the computer or in the deceased's belongings into another working computer. Look for a hidden or visible text file (usually named 'BitLocker Recovery Key.txt').

Search Physical Documents

Look through desk drawers, filing cabinets, or safes for a printed document. The printout will explicitly say 'BitLocker Recovery Key' and contain a 48-digit string of numbers.

Enter the Key

Once found, turn on the locked computer and type the 48-digit key exactly as it appears on the printout or text file into the BitLocker recovery screen.

Search for the Recovery Key in Common Backup Locations

Verify Key ID: The BitLocker screen will display a 'Key ID'. You can match the first few characters of this ID with the Key ID on your printed document to ensure you have the correct key for that specific drive.

Solution 2

Retrieve the Key from the Deceased's Microsoft Account

If the deceased used a Microsoft account to sign into Windows, the BitLocker recovery key was likely backed up automatically to their cloud account.

Solution 3

Contact the Organization's IT Department

If the computer was used for work or issued by a school, the recovery key may be centrally stored in the organization's directory.

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Need to Open Recovered Documents? Try WPS Office

Once you have successfully unlocked the BitLocker drive and retrieved the computer's files, you may need a reliable office suite to open, view, or manage the deceased's documents. WPS Office is a highly compatible, free, and lightweight alternative to Microsoft Office.

1. Download the Installer: Visit the official WPS website and click the free download button for Windows.
2. Install WPS Office: Run the downloaded executable file and follow the on-screen instructions to complete the installation.
3. Open Recovered Files: Double-click any retrieved Word, Excel, PowerPoint, or PDF document to open it instantly in WPS Office.

Fully compatible with Microsoft Word, Excel, and PowerPoint formats (DOCX, XLSX, PPTX).Includes a built-in PDF reader and editor, ideal for managing scanned legal documents or digital records.Free and lightweight, taking up minimal storage on the recovered system.Familiar user interface makes it easy to navigate and organize recovered files immediately.

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Frequently Asked Questions

Can Microsoft Support bypass BitLocker if I provide a death certificate?

No. Microsoft Support does not have the technical ability to bypass, recreate, or retrieve a lost BitLocker recovery key under any circumstances. Providing legal documentation can only potentially help you gain access to the deceased's Microsoft account, where the key might be stored.

What happens if the BitLocker recovery key is permanently lost?

Without the 48-digit recovery key or the Windows account password, the encrypted data is permanently inaccessible. The encryption is designed to be unbreakable. You can only make the computer hardware usable again by formatting the drive and reinstalling Windows, which will permanently erase all existing files.

Can I remove the hard drive and connect it to another PC to bypass BitLocker?

No. BitLocker encrypts the data directly on the drive at the hardware level. If you remove the hard drive and connect it to a different computer as an external drive, it will still remain locked and immediately prompt you for the exact same 48-digit recovery key before you can view any folders.

Is it possible to guess the recovery key or use brute-force software?

Practically, no. The BitLocker recovery key is 48 digits long, meaning there are countless combinations. Furthermore, modern Windows computers utilize a TPM (Trusted Platform Module) chip that implements anti-hammering technology, which will permanently lock the drive after too many incorrect guesses to prevent brute-force attacks.

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