If you’re on Windows 11, there’s a good chance you’re using BitLocker to protect your system files and personal data.

Microsoft is investigating a bug triggering security alerts on systems with a Trusted Platform Module (TPM) processor after ...

and Bitlocker runs silently in the background, decrypting data on demand. The problem is key storage. In a simplified sense, encryption keys are stored in the Trusted Platform Module (TPM).

The way Bitlocker works is to use a private key stored in the TPM chip to encrypt the full volume key that in turn was used to encrypt the volume data. This is all done by low-level device drivers ...

The only edition it’s limited on is Home. For optimal security, BitLocker also requires a computer with TPM 1.2 hardware or newer. (Remember, BitLocker stores its decryption key in the TPM.) ...

A bug in Windows 11 24H2 and older versions of the operating system causes the BitLocker settings to stop working.

Allowing BitLocker without a TPM will require unlocking the operating system drive at startup with either a password or startup key on a USB flash drive. This option ...

The BitLocker Security Feature Bypass Vulnerability can be a serious threat to organizations' security. Here's why.

The article is about Automatic Device Encryption via BitLocker, which Microsoft refers to as "Auto-DE", and a particular section of this document was updated to reflect why TPM and Secure Boot are ...