How to distinguish the Win7 flagship system from the original system

1, first turn on the computer, and then into the desktop, in the keyboard press, Win+r key to open the "Run" dialog box;

2, then to type oobe/msoobe/a in the dialog box, and then enter;

3, if the original system, there will be "Activation of Windows" dialog box, if there is not able to find the file or not respond to errors, and so on, it represents the system you use is a compact version is not original.

4, then in the "Run" inside the Help and Support Center of the program name "Helpctr", and then enter, if even if the Help and Support Center is not open, then this is also a streamlined version of the system.