Use Windows API from C# to set primary monitor

Question

I\'m trying to use the Windows API to set the primary monitor. It doesn\'t seem to work - my screen just flicks and nothing happens.

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Answer 1

I can't really help you with the winapi-stuff but if you are using a Nvidia card you may have a look at the NVcontrolPanel Api Documentation Then you could make the secondary output your primary using rundll32.exe NvCpl.dll,dtcfg primary 2 Hope that will help you.