How To Find Your BitLocker Recovery Key

BitLocker protects your data with encryption, but sometimes Windows may ask for a recovery key to unlock your drive. This guide explains where to find your recovery key and how to use it when needed.

Step 1: Note the Recovery Key ID

• When prompted for a recovery key, write down the first 8 digits of the recovery key ID.
• This ID helps you identify which recovery key to use if you have multiple keys saved.

Step 2: Where to Find Your Recovery Key

1. Microsoft Account

• If backed up to your Microsoft account, visit https://aka.ms/myrecoverykey from another device.
• Sign in with your Microsoft account and match the recovery key ID to unlock your drive.
• Note: If someone else set up BitLocker, the key may be stored in their account. Starting with Windows 11 version 24H2, the recovery screen shows a hint of the associated Microsoft account.

2. Work or School Account

• If your device is managed by an organization, go to https://aka.ms/aadrecoverykey.
• Sign in with your work or school account, select Devices, expand your device, and choose View BitLocker Keys.
• If you cannot access it, contact your IT support team.

3. Printout

• You may have printed the recovery key when BitLocker was activated.
• Check your important papers for a printout showing both the key ID and the 48‑digit recovery key.

4. USB Flash Drive

• If saved to a USB drive, insert it into your locked device and follow the instructions.
• If saved as a text file, open it on another device to read the recovery key.

5. Saved File

• BitLocker allows saving the recovery key as a file on your computer or another storage device.
• Look for a .TXT file named something like BitLocker Recovery Key in your documents or backup folders.
• Open the file and match the recovery key ID to the correct key.

Important Note

• If you signed in with a Microsoft account during Windows setup and device encryption was enabled by default, the recovery key is automatically saved to your Microsoft account.

By knowing where to look, you can quickly recover your BitLocker key and regain access to your encrypted drive. Keeping your recovery key safe ensures your data remains secure while still accessible when needed.