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.

What's a BitLocker recovery key? A BitLocker recovery key is a unique 48-digit numerical password that can be used to unlock an encrypted drive.

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.

If BitLocker detects an unauthorized access to the drive or changes in the hardware, it will prevent access to the disk, asking for the recovery key. If you don't have that key, you won't be able to …

For devices managed by an organization, BitLocker Drive Encryption is usually managed by the IT department, as encryption might be required by organizational policies.

Jun 26, 2025 · Unfortunately, in a few cases, your device might not start, or you might experience a BitLocker recovery situation when receiving the new certificates. We can help you recover from these …

When you first sign in or set up a device with a Microsoft account, or work or school account, Device Encryption is turned on and a recovery key is attached to that account. If you're using a local …

May 19, 2025 · On these systems, installing the May 13, 2025, Windows security update (KB5058379) might cause the Local Security Authority Subsystem Service (LSASS) process to terminate …

Provides advanced steps to fix the BitLocker recovery key prompt issue that occurs after you install the August 2018 UEFI update on the 13-inch Surface Book 2 13" device.

當 BitLocker 無法在 Windows 中自動解除鎖定加密磁碟驅動器時，需要 BitLocker 修復金鑰 。 該密鑰是一個 48 位數字，用於重新獲得對驅動器的訪問權限。