Bitlocker recovery ID

A BitLocker recovery key is the 48-digit code used to unlock the drive. The recovery key ID shown on the BitLocker screen is only used to identify which key matches, especially if more than one key exists. Start by noting the first 8 digits of the recovery key ID shown on the locked screen.

For this Windows 11 home scenario, the supported options are:

1. Check the Microsoft account recovery key page again and compare the Key ID shown there with the Key ID on the BitLocker screen. If a matching entry appears, use its 48-digit recovery key to unlock the laptop.
2. Check other possible storage locations for the key, such as a printed copy or a file saved to USB or another drive.
3. Since the recovery key page is failing to load correctly, try the browser/network steps that have resolved similar sign-in loops:
   • Temporarily disable any active VPN.
   • Open an InPrivate/incognito browser window.
   • Try again from a different network, such as a mobile hotspot.
4. If the device was ever managed by an organization, contact the IT department to retrieve the key.

Important limits:

• Microsoft Support can’t retrieve, provide, or recreate a lost BitLocker recovery key.
• If the recovery key can’t be found and the issue that triggered recovery can’t be undone, the remaining option is to reset the device using Windows recovery options.
• Resetting the device removes all files.

BitLocker recovery can be triggered by security or hardware changes, including BIOS/UEFI changes, TPM changes, boot order changes, motherboard changes, docking changes, or too many failed sign-in attempts.

References:

• Find your BitLocker recovery key | Microsoft Support
• BitLocker recovery overview
• BitLocker recovery site aka.ms/myrecoverykey is not working - Microsoft Q&A