Microsoft originally released a specific to add TPM 2.0 support to Windows 7.
. Many TPM 2.0 implementations require UEFI and will not function in "Legacy" or "CSM" mode. Verify TPM Version
The TPM is a specialized physical or firmware-based microchip designed to secure hardware through integrated cryptographic keys. Windows relies heavily on this module for critical security functions, including: Facial recognition and fingerprint login.
This means the device is completely turned off at the hardware level. Re-enter your BIOS and verify that Intel PTT or TPM support did not accidentally toggle off.
BitLocker encryption refuses to enable, or Windows Hello PIN logins stop working. Method 1: Download via Windows Update (Recommended) Acpi Msft0101 Driver Download
Look for a category labeled , Chipset , or Enterprise Client Management .
Solved: Compatible driver Windows 7 - 64 bit drivers - HP Community
If you have downloaded the driver package or want to force Windows to reinstall its native database driver, use Device Manager: Right-click the and select Device Manager .
Once you have updated or installed the ACPI MSFT0101 driver, verify that the operating system recognizes the hardware properly. Press Windows Key + R to open the Run dialog box. Type tpm.msc and press . The TPM Management on Local Computer window will open. Microsoft originally released a specific to add TPM 2
Right-click the device showing the yellow error icon (or the one showing ACPI\MSFT0101 under Properties > Details > Hardware IDs ). Select . Choose Browse my computer for drivers .
If an option exists for , ensure it matches your setup (e.g., choose Firmware TPM if you do not have a discrete physical chip installed).
Go to (Windows 10) or Windows Update (Windows 11). Click Check for updates .
Once the driver is properly installed, the device will disappear from "Other devices" and reappear inside as Trusted Platform Module 2.0 . Verify TPM Version The TPM is a specialized
If you are running Windows 7 (64-bit) or Windows Server 2008 R2, you must install a specific Microsoft hotfix to support TPM 2.0, as the device is not supported on Windows 7 x86. You can find this fix, , on the Microsoft Support website. Note: Ensure your BIOS is set to UEFI mode, not Legacy/CSM. Summary of Fixes Windows 10/11 (Most Common) Run Windows Update or update Intel Chipset Drivers. Unknown Device in Device Manager Right-click -> Update Driver -> Automatically. Missing Security Features Install Intel Platform Trust Technology (PTT) driver. Windows 7 64-bit Install Hotfix KB2920188 & enable UEFI in BIOS.
to see if any hardware firmware patches are pending. 2. OEM Chipset and Intel TXE Package Installation
A: Windows 10 和 11 原生支持，通常无需手动安装。如果遇到问题，首选 Windows Update 更新。