Back Up Your BitLocker Recovery Key - Microsoft Support
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bitlocker recovery key windows 11 Your BitLocker recovery key is a unique 48-digit numerical password that can be used to unlock your system if BitLocker is otherwise unable to confirm for certain that the attempt to access the system drive is authorized. It depends on how you backed up your BitLocker recovery key for where to find it. Reference:.
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Learn how to find your BitLocker recovery key in Windows 11 if you need to unlock your encrypted drive. The web page provides eight methods to locate the recovery key from different sources, such as Microsoft account, USB drive, file, or command prompt.
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A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This key, which is a 48-digit number, is used to regain access to the drive.