Acpi Msft0101 Driver Windows 7 Free Fixed Jun 2026

Below are the three best, fully tested, legal, and 100% free methods.

Right-click on → Update Driver Software .

The core of this fix is installing a free update provided by Microsoft: [5†L5-L6]. This update adds official TPM 2.0 support to Windows 7 SP1 and Windows Server 2008 R2 SP1.

However, you are in luck: this is typically not a sign of a hardware fault, but simply a compatibility quirk between newer systems and the older Windows 7 software. This guide provides a complete, free solution to help you resolve it. acpi msft0101 driver windows 7 free

The hardware ID points to the Intel Platform Trust Technology (PTT) or a discrete Trusted Platform Module 2.0 (TPM 2.0) microchip.

: If you do not use security features like BitLocker (which is only available in Windows 7 Ultimate or Enterprise), you can safely ignore this device or disable it in your BIOS. Look for settings labeled "TPM Support," "Security Chip," or "Intel PTT" and set them to Disabled .

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. Below are the three best, fully tested, legal,

provide their own ACPI drivers that may help resolve related system interface issues, though they might not fully enable TPM 2.0 functionality. file or instructions on how to disable TPM in your BIOS Compatible driver Windows 7 - 64 bit drivers

To fix the problem, you first need to understand what you are dealing with.

If you are not using BitLocker Drive Encryption or specific enterprise security software that requires the TPM chip, the device flagged as MSFT0101 is essentially useless to you. This update adds official TPM 2

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.

Visit the official Microsoft Update Catalog website. Search for KB2920188 .

It handles encryption, Windows BitLocker, and secure boot functions.