It is a core component for modern security features like BitLocker drive encryption and Windows Hello .

: Search for "Intel Trusted Execution Engine" on the Dell Support Site .

The hardware ID ACPI\MSFT0101 refers to the Intel(R) Trusted Platform Module (TPM) 2.0

: Support is native in these versions. If you see the error here, it is usually because the BIOS is not running in UEFI mode or the Intel Platform Trust Technology (PTT) is not properly configured. How to Fix and Download Drivers 1. For Windows 7 Users (The Most Common Case)