Is there any way programatically or with some app to turn off specific monitors on commmand? Let's say I have 3 monitors, I want to turn 2 and 3 off/on on my command.
Try Out the https://www.murgee.com/MurGeeMon/
Quoted from site:
Enable / Disable Primary or Secondary Monitor
Power of Monitor without looking for power buttons on Computer Monitor. MurGeeMon allows you to control power of Secondary or All Monitors connected to your computer. Secondary Monitor Power can be controlled with a simple checkbox to enable / disable secondary monitor.
the download link is here https://www.murgee.com/MurGeeMon/download/setup.exe