While Windows 7 will run without this driver, the error is annoying and may block certain security features.
This will remove the "Unknown Device" from your Device Manager and can save a small amount of system resources. HP Support Community Safety Warning Avoid "free driver" websites that offer acpi msft0101 driver windows 7 free
Finding the correct driver for the ACPI\MSFT0101 hardware ID on Windows 7 can be frustrating. This identifier typically refers to the , which is essentially a firmware-based TPM (Trusted Platform Module) 2.0. While Windows 7 will run without this driver,