Acpi Ven-msft Amp-dev-0101 [hot] ✮ «CERTIFIED»

You either haven't installed the guest integration tools, or you are using a VM platform that doesn't provide a specific driver for that synthetic ACPI table.

If you have opened your Windows Device Manager and spotted an "Unknown Device" with the Hardware ID ACPI\VEN_MSFT&DEV-0101 , you are not alone. This is a somewhat common entry that can appear after a Windows update or a clean installation of the operating system. acpi ven-msft amp-dev-0101

False. This is a logical/virtual device. Hardware failure would manifest very differently (e.g., no boot, random freezes). You either haven't installed the guest integration tools,

Right-click the with ID ACPI\VEN_MSFT&DEV_0101 . Select Uninstall device . Right-click the with ID ACPI\VEN_MSFT&DEV_0101

If the error persists after all methods and you experience actual system instability:

Then a file appeared on his desktop. A text file named 0101_manifest.txt . Inside, one line: