Thank you Michel and zaratustra.I know the theory more than before.
But I was puzzled about what size and where I should fill in.
See the attached file.
I change the value twice for each place. But the Notepad.exe both could not run.
Maybe I'm thickheaded
So could you please use Interkodex Screen Recorder to make avi for a simple sample if convenience ? Not necessary if inconvenience.