On Windows 10 and 11, you can use these steps to fix a second monitor not detected on your PC, and here's how.
On Windows 11, when connecting a monitor, the system can automatically detect and determine the optimal configuration. However, since every monitor is different, it's up to you to use calibration ...
I got out of bed with the best intentions of getting some work done today... But then I encountered a little tool that lets you control your external monitor's brightness with they keyboard* on a Mac ...