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.
There is no official, standalone, Microsoft-signed driver for ACPI MSFT0101 for Windows 7. Microsoft intentionally did not backport TPM 2.0 support to Windows 7.
Yes, for this specific TPM driver. The ACPI MSFT0101 represents a standardized device. The Lenovo INF file contains generic Microsoft references that work across brands.
Extract drivers from newer Windows or Surface packages acpi msft0101 driver windows 7 free
Verify you are running in UEFI mode, as the 32-bit version does not support this device.
Click , open the pop-up window, and click the .msu file link to save it for free. Double-click the downloaded file to install the hotfix. Restart your computer.
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. Most laptops that show the ACPI MSFT0101 error
Disclaimer: Always create a System Restore Point before installing drivers to avoid potential system instability.
If the official Microsoft hotfix does not work, some manufacturers provide custom installers for their specific hardware: Compatible driver Windows 7 - 64 bit drivers - HP Community
Windows 7 was released in 2009, long before TPM 2.0 became standardized. Therefore, the native Windows 7 installation media lacks the necessary drivers to talk to this hardware. Microsoft intentionally did not backport TPM 2
A small number of motherboard vendors (e.g., Lenovo, Dell, HP) released custom Windows 7 drivers for TPM 2.0 on specific business-class machines. You can check your PC manufacturer’s support page for:
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.
Run the installer as Administrator.
No. That error is separate. You need to slipstream USB 3.0 and NVMe drivers into your Windows 7 installation ISO. The ACPI MSFT0101 driver is post-installation.
: Your system must be running in UEFI mode ; Legacy/CSM mode often prevents the TPM 2.0 chip from being properly identified. Step-by-Step Installation Guide 1. Identify the Device