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Change Display projection settings via command line

From https://superuser.com/a/1116541/1744807.

  • /internal calls the internal screen (your primary display)
  • /external changes to the external screen (im not sure how well it handles when there is more than 1 screen)
  • /clone duplicates displays.
  • /extend switches to extended settings.
PowerShell
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C:\Windows\System32\DisplaySwitch.exe /internal
C:\Windows\System32\DisplaySwitch.exe /external
C:\Windows\System32\DisplaySwitch.exe /clone
C:\Windows\System32\DisplaySwitch.exe /extend