Windows – the switch for second monitor only

command linemultiple-monitorswindows

When you press Winkey + P in Windows 10 you will get this menu on the right side of the monitor:

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The program and switches behind these options are as follows:

PC screen only :: displayswitch.exe /internal
Duplicate      :: displayswitch.exe /clone
Extend         :: displayswitch.exe /extend

What is the switch for:

Second screen only :: ???

Best Answer

Second Screen only:

displayswitch.exe /external 

This should hopefully help you with your problem.