![]() ![]() Both options do not provide the pre-startup system integrity verification offered by BitLocker with a TPM. Starting with Windows 8, you can use an operating system volume password to protect the operating system volume on a computer without TPM. However, this implementation requires the user to insert a USB startup key to start the computer or resume from hibernation. On computers that do not have a TPM version 1.2 or later versions, you can still use BitLocker to encrypt the Windows operating system drive. It works with BitLocker to help protect user data and to ensure that a computer has not been tampered with while the system was offline. ![]() The TPM is a hardware component installed in many newer computers by the computer manufacturers. BitLocker overviewīitLocker Drive Encryption is a data protection feature that integrates with the operating system and addresses the threats of data theft or exposure from lost, stolen, or inappropriately decommissioned computers.īitLocker provides the maximum protection when used with a Trusted Platform Module (TPM) version 1.2 or later versions. ![]() This topic provides a high-level overview of BitLocker, including a list of system requirements, practical applications, and deprecated features.
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