Windows 11 Windows 10. If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.

Fix BitLocker settings with the Surface BitLocker Protector Check tool. Surface Devices BitLocker Administration and Monitoring Surface. Use the Surface BitLocker Protector Check tool to help make sure BitLocker is set up correctly on your device.

Important: If you’ve encrypted your device, you’ll need your BitLocker key to use a recovery drive to restore or reset your PC. If you don’t know your BitLocker key, see Find my BitLocker recovery key.

Select Start > Settings > Privacy & security > Device encryption. If Device encryption doesn't appear, it isn't available. You may be able to use standard BitLocker encryption instead. Open Device encryption in Settings. If Device encryption is turned off, turn it On. Turn on standard BitLocker encryption.

The BitLocker Drive Preparation Tool is available. You can use this tool to prepare the computer for BitLocker Drive Encryption. This article describes how to obtain this tool. This article also provides an operational overview of the tool. This overview includes system requirements and command-line parameters.

Overview. This document describes how to remedy the vulnerability impact in BitLocker TPM-based protectors. The impact on other BitLocker protector methods has to be reviewed based on how the relevant secrets are protected. For example, if an external key to unlock BitLocker is protected to the TPM, refer to the advisory to analyze the impact.

Select the Start button, then select Settings > Update & Security > Device encryption. If Device encryption doesn't appear, it isn't available. If device encryption is turned off, select Turn on. Additional resources. Back up your BitLocker recovery key. Finding your BitLocker recovery key in Windows.

A TPM (Trusted Platform Module) is used to improve the security of your PC. It's used by services like BitLocker drive encryption , Windows Hello, and others, to securely create and store cryptographic keys, and to confirm that the operating system and firmware on your device are what they're supposed to be, and haven't been tampered with.