A tool for managing user identities, credentials, and access across on-premises and cloud environments
On the BitLocker recovery screen, the 48‑digit key must be entered exactly, and then the device should accept it and continue boot or recovery. If nothing happens when Enter is pressed, use these checks and workarounds:
- Confirm the key and ID
- Verify that the Recovery Key ID shown on the blue BitLocker screen matches the key ID of the recovery key being used (first 8 digits).
- If multiple keys exist, try another key whose ID matches, as sometimes re‑entering the same correct key or trying a previous key works after an initial failure.
- Re‑enter the key carefully
- Type all 48 digits again, checking each 6‑digit block.
- Hyphens are optional; they do not affect validity.
- If the screen reports the key is incorrect, re‑entering the same key or trying another matching key can sometimes succeed, as reported by other users.
- Try different input methods
- If using an external keyboard, disconnect and reconnect it, or try the built‑in keyboard.
- If the recovery prompt is coming from Windows RE (Recovery Environment), use the on‑screen keyboard if available to rule out a hardware key issue.
- If the key is accepted but the screen loops
- If the screen briefly changes (for example, shows “Recovery” or starts an update) and then returns to the BitLocker prompt, re‑enter the same key again. In some cases, the system progresses further with each attempt until it completes pending updates and boots normally.
- If the key cannot be used at all
- If the key is not accepted and there is no way to proceed, and no other valid recovery key is available, the only remaining option is to reset or clean‑install Windows using recovery media. This will remove all files on the encrypted drive.
If the device is managed by an organization (work or school), contact the IT helpdesk. They can:
- Look up the correct BitLocker recovery password using the device name or recovery key ID in Microsoft Entra ID or Active Directory.
- Provide the 48‑digit recovery password and, if needed, rotate it afterward.
If the device is not managed and the recovery key cannot be found or used, recovery of the encrypted data is not possible and reinstalling Windows on the drive is required.
References:
- Find your BitLocker recovery key
- BitLocker recovery process
- BitLocker recovery overview
- Use the Self-Service Portal to regain access to a computer
- Windows devices for home users, businesses, and schools with Microsoft-managed updates
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