Learn about BitLocker Drive Encryption in Windows and how to encrypt drives.

BitLocker is a Windows security feature that protects your data by encrypting your drives. This encryption ensures that if someone tries to access a disk offline, they won’t be able to read …

Learn about BitLocker Device Encryption in Windows and how to enable it.

Learn how to find your BitLocker recovery key in Windows.

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.

Describes the BitLocker Drive Preparation Tool that you can use to prepare the computer for BitLocker Drive Encryption. Provides an operational overview, system requirements, and …

Learn about BitLocker recovery keys and how to back them up.

Jan 14, 2025 · After you enable BitLocker on a PC that is an unmanaged device or that uses the Trusted Platform Module (TPM), you might receive the following message: For your security, …

In the Windows Security app on your PC, select Device security, or use the following shortcut: Device security. A Secured-core PC is designed to provide advanced security features right …

When you try to run the BitLocker Drive Encryption program, you receive the following error message in a BitLocker Drive Encryption Error dialog box: Cannot run. The path specified in …

This article helps identify and remedy problems in BitLocker protected-devices that are affected by the vulnerability that is described in Microsoft Security Advisory ADV170012.