This will show you the specs of your TPM. Another option is to run PowerShell and run a search for Get-TPM. If it's 1.2 or higher, you can run BitLocker without any trouble.įor older versions of Windows, open the TPM MMC tool (tpm.msc), and you'll see the TPM status in the Status section. Step 3: Here you'll see the specs for your TPM. Click on the Security Processor Details link to see the TPM version number. Step 2: If you have a TPM, it will be listed in the Security Processor section. Step 1: For Windows 10 and higher, open the Windows Security app, and click on the Device Security box. Additionally, if you have a compatible TPM, you will also need a Trusted Computing Group (TGC) firmware, such as BIOS or UEFI. Your computer needs to have a TPM 1.2 or later to run BitLocker. Which Trusted Platform Modules (TPMs) does BitLocker support? Not only must it be different from the boot drive, but it also needs to be formatted with FAT32 or NTFS, depending on the firmware. The second drive can't be encrypted but contains crucial components, such as the files needed to load Windows. The boot drive has the operating system and support files and must format it with an NTFS file system. Why is there a two-partition requirement when using BitLocker?īitLocker needs certain components on separate drives to encrypt and secure the device's data successfully. The BitLocker decryption key is stored on the device, allowing you to boot your computer as you normally would, although there is the option to require a password during the pre-boot.īitLocker has a feature called BitLocker to Go, which you can use to encrypt external hard drives and USB drives. Once the encryption is complete, the data on the system and any data that is stored in the future will be protected. While it takes a little longer to complete, it's the best option for computers and hard drives that aren't new. Used Disk Space Only: This is a faster option and ideally suited for new computers or hard drives.Ĭompleted Disk Space: This option encrypts the entire drive. The system will run a scan of your computer to ensure that its compatible, and then give you two options for encrypting your data: The BitLocker window will open, press the “Turn on BitLocker” link to begin, you will need admin rights on the computer to proceed. You can access it through the Control Panel > System and Security > and then click on the Mange BitLocker option. After BitLocker is installed, the system drive should be at least 350 MB with 250 MB in free space.īitLocker is an easy-to-use software that is integrated with Windows Vista and higher. BitLocker won't run on this drive, must not be encrypted, and requires FAT32 formatting for UEFI devices or NTFS for computers with IOS firmware. The second drive is where the files necessary to load Windows are located. One of them is an NTFS file system that stores the OS and supports files. Multiple partitions on the hard drive: You must have a minimum of two drives available on the hard drive. If the computer doesn't have a TPM and you're using a flash or external hard drive, it doesn't need to be BIOS or UEFI compliant TPM 1.2 or later: If your computer doesn't have the Trusted Platform Module 1.2 or higher, you will need to save the startup key on a flash drive or removable hard drive.īIOS or UEFI Firmware: The computer needs one of these Trusted Computing Group (TGC) compliant firmware to ensure a reliable chain of trust when the system boots up. In addition to the proper version and edition of Windows, you need the following system requirements to run BitLocker: Windows 10 and 11: Pro, Enterprise, and Educational Editions Windows 8 and 8.1: Pro and Enterprise Editions Windows Vista and Windows 7: Ultimate and Enterprise Editions The updates were applied to Windows 10, 11, and Server 2016 and higher. It received a significant update for Windows 10 that included improvements to the encryption technology, removable data drives, updated the group policy settings, and more. Windows first released BitLocker for Windows Vista in 2007. It also combines on-disk encryption technology with unique key management features. With BitLocker, you can choose to use AES 128-bit or 256-bit encryption keys. It seamlessly integrates with the operating system and prevents hackers and cybercriminals from stealing or viewing data stored on the drive. BitLocker Drive Encryption, or simply BitLocker, is an encryption software that Microsoft introduced to protect user data.
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