This device represents the Trusted Platform Module (TPM) abstraction layer. Specifically, it is the driver that allows Windows to communicate with the TPM security chip on your motherboard via the ACPI interface.
The "ACPI MSFT0101" identifier refers to the or the Trusted Platform Module (TPM 2.0) . This driver is essential for security features like Windows Hello, BitLocker, and overall system integrity.
If the security module is turned off or stuck in an unrecognized power state at the firmware level, Windows cannot load the corresponding driver. ACPI\MSFT0101 there is any driver that can install this?
It is part of your chipset or firmware (BIOS) drivers. Windows usually installs it automatically. Acpi Msft0101 Driver Download
This error indicates a communication failure between the operating system and the hardware chip.
If you have recently updated your computer, installed a fresh copy of Windows, or checked your Device Manager and found a yellow exclamation mark next to with the hardware ID ACPI\MSFT0101 , you are likely wondering how to fix it.
If you , you can disable the device in Device Manager instead of installing the driver. No security risk — just lost TPM functionality. This device represents the Trusted Platform Module (TPM)
The ACPI\MSFT0101 device is typically found on Intel Skylake and newer motherboards. Its primary roles include:
Select from the category list and click Next .
Go to the support section of their website, type in your laptop's serial number or model name, and download the Intel Management Engine (ME) Interface Driver or the Intel Chipset Device Software . This driver is essential for security features like
Look at the section. It should say: "The TPM is ready for use."
This is the most frequent cause of the ACPI\MSFT0101 error. The BIOS setting for the TPM may be set to an incompatible mode. The two settings you will typically see are:
A strict system requirement for upgrading to and running Windows 11.