You're looking for information on the ACPI MSFT0101 driver for Windows 7. Here's what I found:
The hardware ID ACPI\MSFT0101 refers to the Intel Platform Trust Technology (PTT) , which provides Trusted Platform Module (TPM) 2.0 acpi msft0101 driver windows 7 free
of Windows 7; there is no official driver for 32-bit (x86) systems. HP Support Community How to Install the Driver (Windows 7 64-bit Only) You're looking for information on the ACPI MSFT0101
Locate under “Other devices” (yellow triangle) HP Support Community How to Install the Driver
The "ACPI\MSFT0101" device often appears as an "Unknown Device" in Windows 7 Device Manager. This entry refers to the , a hardware security chip commonly found on systems with Intel Skylake (6th Gen) processors and newer. Key Solutions for Windows 7
: For this driver to work, your system's BIOS must be running in UEFI mode . 3. Limitations for 32-bit (x86) Systems