Acpi Msft0101 Driver Windows 7 Free ~upd~

To resolve the missing driver for ACPI\MSFT0101, you must use a specific Microsoft Hotfix (KB2920188). Please note the following requirements:

Windows 8.1 and Windows 10 have native drivers for TPM 2.0. , so it does not include a built-in driver for this hardware.

If you don't use security features like (which is only available in Windows 7 Ultimate and Enterprise anyway), you can simply turn the device off. acpi msft0101 driver windows 7 free

Because Windows 7 doesn't know how to talk to a TPM 2.0 module, it sees the device, can't find a driver for it, and flags it as an "Unknown Device" with that specific ACPI code.

: It handles secure encryption and is required for features like Limitation To resolve the missing driver for ACPI\MSFT0101, you

If you’ve just performed a clean install of Windows 7—or perhaps cloned a hard drive—you may have stumbled upon a frustrating entry in your Device Manager: an with the hardware ID ACPI\MSFT0101 .

Downloading and installing the ACPI MSFT0101 driver on Windows 7 is a straightforward process. Here are the steps: If you don't use security features like (which

: If you cannot find a working hotfix and cannot disable it in BIOS, you can safely right-click the device in Device Manager and select

If you have installed Windows 7 on a computer that was built for Windows 10 or Windows 11 (or a modern motherboard), the motherboard likely has a TPM 2.0 chip built-in. Since Windows 7 lacks the drivers to manage this newer security hardware, it sits there with a yellow exclamation mark.

Microsoft released a specific update to add TPM 2.0 support to Windows 7, but it is not included in the standard Windows Update stream anymore.

Most laptops that show the ACPI MSFT0101 error use an Intel chipset with TPM 2.0 managed via the . Installing the correct Intel ME driver solves the issue immediately.