Acpi Msft0101 Driver [2021] Download Jun 2026

: The system must be running in UEFI mode for the MSFT0101 device to function correctly.

A: No. It is a legitimate ACPI device. However, malicious websites may disguise malware as its driver. Only download from OEM or Microsoft sources.

Look for , Intel PTT , or FTPM . Change the setting from Disabled to Enabled . Save your changes and exit (usually F10 ). Step 2: How to Download and Update the Driver

If you see this as an "Unknown Device" in Device Manager, here is how to resolve it based on your operating system: 1. For Windows 10 and Windows 11 Acpi Msft0101 Driver Download

Expand the section if available; hardware driver fixes are frequently categorized here.

Click .

Go to your PC manufacturer's support site and download the latest for your exact model. : The system must be running in UEFI

: You can acquire this via the historical Microsoft Update Catalog by searching for KB2920188 . Alternatively, legacy support resources on the HP Support Community host zipped copies of this direct driver patch. Windows 7 (32-Bit / x86)

Check the bottom of your laptop or the BIOS for the exact model name/serial number. Official Support Portals:

Windows will locate the hardware configuration file ( .inf ) and install the driver. Troubleshooting: ACPI MSFT0101 Errors However, malicious websites may disguise malware as its

The device refers to Microsoft Trusted Execution Environment (TEE) , often utilized for Intel Platform Trust Technology (PTT) . It serves as a TPM 2.0 (Trusted Platform Module) provider, which is essential for security features like BitLocker drive encryption , credential storage, and key management. ACPI: Advanced Configuration and Power Interface. MSFT0101: Microsoft TPM 2.0 device identifier.

Navigate to (or Windows Update on Windows 11). Click Check for updates .