The device should now appear under as Trusted Platform Module 2.0 .
⚠️ This driver does not enable BitLocker or advanced TPM features in Windows 7. It only removes the yellow exclamation mark and prevents system stutter or high CPU usage caused by the error. acpi msft0101 driver windows 7 free
Download the (free from Intel’s official download center). Version 10.1.xxxxx or newer is recommended. The device should now appear under as Trusted
If you are trying to install Windows 7 on a modern laptop (especially Lenovo, Dell, or HP models from 2015 onward), you may see a yellow exclamation mark next to ACPI MSFT0101 in Device Manager. This is not a standard hardware failure—it means Windows 7 is missing the driver for your computer’s Trusted Platform Module (TPM) 2.0 . Download the (free from Intel’s official download center)
The ACPI\MSFT0101 hardware ID refers to the . While Windows 10 and 11 support TPM 2.0 natively, Windows 7 was designed before this standard became common. Because Windows 7 doesn't recognize the module by default, it flags it as an unknown device. How to Fix the ACPI\MSFT0101 Driver Error