Acpi Msft0101 Driver Windows 7 Jun 2026

If you're experiencing issues with the Acpi Msft0101 driver on Windows 7, try these troubleshooting steps:

There are two primary methods to resolve this issue. You can either patch Windows 7 so it recognizes the device, or disable the device in your motherboard firmware if you do not need it.

The hardware ID ACPI\MSFT0101 belongs to the .

Newer computers use TPM 2.0, which relies on the Microsoft cryptographic provider identifier MSFT0101 .

Do not waste hours on sketchy driver websites. Do not install unsigned drivers from unknown forums. Accept that Windows 7 was not built for TPM 2.0. Acpi Msft0101 Driver Windows 7

Here are the general steps to follow, though the menu names may vary slightly by manufacturer:

The Acpi Msft0101 driver is a crucial system driver that facilitates communication between the operating system and ACPI (Advanced Configuration and Power Interface) devices. Specifically designed for Windows 7, this driver ensures that your system can effectively manage power and configure hardware components. Here's a detailed review of the Acpi Msft0101 driver for Windows 7, focusing on its performance, reliability, and overall user experience.

No. Windows Update works fine. The missing driver has no effect on critical or security updates.

IFX TPM 2.0 driver for Windows 7 or Infineon TPM 2.0 driver package . If you're experiencing issues with the Acpi Msft0101

In Device Manager, the ACPI\MSFT0101 entry is a placeholder for a hardware component that Windows 7 cannot automatically identify. This hardware ID identifies a or an Intel Platform Trust Technology (PTT) security device. The ACPI (Advanced Configuration and Power Interface) prefix tells Windows that the device is connected through the system's power management interface.

Otherwise, disable it, hide it, or move on. Your Windows 7 machine will run just fine without it.

Here is a comprehensive guide to understanding what this error means and exactly how to resolve it. What is the ACPI\MSFT0101 Device?

Method 1: Install the Official Microsoft KB2920188 Hotfix (Recommended) Newer computers use TPM 2

After a reboot, Windows will no longer enumerate the ACPI MSFT0101 device.

Visit the Microsoft Update Catalog and search for KB2920188 .

A few OEMs, notably (for some ThinkPad models like the T470, T570, X1 Carbon 5th Gen) and Asus , released custom TPM 2.0 drivers for Windows 7 during the short period when they offered “Windows 7 downgrade support” on Skylake/Kaby Lake machines.

ACPI\MSFT0101 device ID identifies the Trusted Platform Module (TPM) 2.0

Enter your computer's (usually F2, F12, or Delete upon startup). Look for Security or Trusted Computing settings.