The Windows 10 Assessment Tool tests the components of your computer then measures their performance. But it can only be accessed from a command prompt.
At one time Windows 10 users could get an assessment of their computer’s general performance from something called the Windows Experience Index. Microsoft has since removed the display of that index score from its operating system, but not the application that calculated it.
The Windows 10 Assessment Tool tests the components of your computer (CPU, GPU, RAM, etc.) and then measures their performance. The tool can only be run