Small command, quick view win8.1 system installation time

Knowing the installation time of the system accurately gives us a better understanding of the properties of the system. Under the windows7 system, we can call out the initial installation time of the system through a simple small command. Then, under the new system windows8.1, can it also be done by a small command to complete the system installation time? The answer is yes.
Small command, quick view of win8.1 installation time:
First, right click on the Win8.1 taskbar "Start" button, select the "Run" option in the start menu, pop up the run dialog In the box, type the following command in the input box:
1. English system input:
cmd /k systeminfo