Every time Windows starts, or unlocks from the start screen, the Start Button and Task Bar is always displayed by default.
You will also see, the system tray and desktop background but these vary based on the amount of apps installed and user choice of wallpaper, so wouldn't necessarily count as defaults.
Depends if your encoder has ENABLE input..
if so see my attached image.
sorry for the messy schema
There are many methods u can do to protect it