Acpi Msft0101 Driver Windows 7 Free [2021]

While this method doesn't always install the TPM driver directly, it refreshes the ACPI bus enumeration, allowing Windows 7 to correctly identify the MSFT0101 device. In many cases, the system will then automatically fetch the correct driver from the Windows 7 driver cache.

Try uninstalling the device entirely from Device Manager (right-click → Uninstall), then reboot. Windows 7 will re-detect it. Apply the driver installation method again immediately after detection.

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.

The hardware ID ACPI\MSFT0101 belongs to the .

Some hardware manufacturers bundle a dummy driver configuration file ( .inf ) within their official motherboard chipset software packages to properly label the ACPI\MSFT0101 device for older operating systems. acpi msft0101 driver windows 7 free

Click and browse to the folder you copied from Windows 10.

stands for Advanced Configuration and Power Interface . It is a standard that allows Windows to manage power usage, device detection, and motherboard-level communication.

Open , right-click the Unknown Device ( ACPI\MSFT0101 ), and select Update Driver Software .

: Microsoft released a specific update to add TPM 2.0 support to Windows 7 and Windows Server 2008 R2. : This is primarily for 64-bit (x64) versions of Windows 7. : You can find this update through the Microsoft Update Catalog (search for "KB2920188"). Disable in BIOS : If you do not use encryption features like While this method doesn't always install the TPM

Open Device Manager. Step 2: Right-click on ACPI MSFT0101 (under Other Devices). Step 3: Select Update Driver Software → Browse my computer for driver software . Step 4: Click Let me pick from a list of device drivers on my computer . Step 5: Scroll down and select Security Devices (or “Trusted Platform Module”). Step 6: If you see “Trusted Platform Module 2.0”, select it. If not, uncheck “Show compatible hardware” and scroll to Microsoft. Step 7: Select Microsoft TPM 2.0 or Microsoft TPM 1.2 (depending on your hardware). Step 8: Click Next → A warning appears (“This driver may not be compatible”). Click Yes to force install.

They are often malware or bloatware wrappers. The actual fix is either the Windows Update (KB2920188) or simply disabling the device if you don't use TPM features.

Press the setup key continuously as the system starts (typically , F10 , F12 , or Del ).

This works because Windows 7 actually includes a generic TPM driver, but it does not automatically bind to the MSFT0101 identifier. Windows 7 will re-detect it

There are several ways to fix this without paying for "driver update" software. Method 1: Installing the Microsoft Hotfix (Best Solution)

Microsoft released a specific to add support for TPM 2.0 to Windows 7 x64.

Navigate through the menus using your keyboard arrows to find a tab named Security , Advanced , or Computing .

Microsoft released an official hotfix patch to backport TPM 2.0 support to Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2. Installing this update allows Windows 7 to natively recognize the ACPI\MSFT0101 device.