BitLocker Drive Encryption helps to protect data on lost, stolen, or inappropriately decommissioned computers by encrypting ...

BitLocker Drive Encryption helps to protect data on lost, stolen, or inappropriately decommissioned computers by encrypting the entire volume and checking the integrity of early boot components. Data is only decrypted if those components are successfully verified and the encrypted drive is located in the original computer. Integrity checking requires a compatible trusted platform module.