Msft0101 Windows 7 X64

Troubleshoot ACPIMSFT0101 Device Error in Windows 7

Introduction

When using Windows 7, you may encounter an unknown device in Device Manager with the error code ACPIMSFT0101. This error typically occurs when you enable the Trusted Platform Module (TPM) 2.0 device.

Solution

To resolve this issue, follow these steps: *

Download the Microsoft Hotfix

Download the Microsoft hotfix for the ACPIMSFT0101 device from the following link:

https://support.microsoft.com/en-us/help/2769401/acs-update-for-windows-7-x64-systems *

Install the Hotfix

Run the downloaded hotfix to install the required device drivers. Make sure you have administrator privileges during the installation process.

*

Restart the Computer

Once the hotfix is installed, restart your computer for the changes to take effect.

Additional Information

* The hotfix is only compatible with 64-bit versions of Windows 7. * If you encounter any issues installing or running the hotfix, consult Microsoft support for assistance. * The ACPI (Advanced Configuration and Power Interface) driver is responsible for managing power settings and device configuration on the system.