Back Up Your BitLocker Recovery Key - Microsoft Support

bitlocker recovery key windows 11 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. You might be prompted for the BitLocker recovery key during startup, due to a security risk or hardware change:.

cách tắt bitlocker win 11  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.

tắt bitlocker trên win 11  While restarting your Windows 11 PC or after a hardware change, Windows 11 might ask you to enter the Device Encryption recovery key. Without a correct Device Encryption recovery key, you cannot access the data/files on the encrypted drives. Luckily, finding the Device Encryption recovery key is easy.