Learn how to access your BitLocker recovery key from your Microsoft account or a backup file when you need to decrypt your encrypted drive. Follow the detailed steps with screenshots and security tips. To find your PC's BitLocker recovery key on Windows 11 (or 10), open your Microsoft account online and confirm the recovery on Devices page. The recovery key is a 48-digit numerical password that is essential for unlocking your drive in such scenarios. What is a Key ID? The Key ID is a unique identifier associated with your encrypted drive. When BitLocker prompts for a recovery key , it displays the Key ID along with the request. Summary: This article maps out how to retrieve the BitLocker key through various feasible ways such as your cloud storage account or Command Prompt. Plus, iBoysoft Data Recovery can recover your BitLocker -related files.