Hello...
1) right click your Desktop screen...
2) left Click Screen Resolution...
3) Change the order of items listed in the "Display" box...
4) "Apply" settings...
5) exit Windows, and plug in and turn on your TV Monitor, Restart windows.
This is your Multi-Screen control settings screen.
IF you choose "Duplicate these displays" in the "Multiple displays" box, Windows will Boot and show on both Computer Monitor and TV.