A dual-monitor set-up can help to increase productivity, but what if your second screen isn't being detected? Here's what to try to fix the problem.

On macOS, go to “System Settings” > “Displays” and hold Option to reveal the “Detect Displays” button. Make sure the correct ...

Disable Auto-Detect in Monitor Settings When your monitor goes to sleep, the connection between it and the cable connecting it is severed.

If Windows cannot detect the second monitor after waking up from Sleep mode, then here some working solutions to help you fix the issue.