How to query the time to install Win7 system

  
                                                                                                                                                                                         Everyone knows how to check the installation time of the win7 system? In fact, it is very simple. You can find the initial time of our system installation with a small Dos command. Let's show it, start > Run (shortcut Win+R) : English system input: cmd /k systeminfo
Copyright © Windows knowledge All Rights Reserved