However, despite the second monitor being connected to the system in some situations, Windows cannot detect it and sends a message like – Windows cannot detect the second monitor or Didn’t ...

One potential problem you might have run into is when you plug a second monitor ... detect a display and try outputting to it ...

Several possible things can cause your Windows 11 computer not to detect the second monitor. Some of the most common include: ...

If the Laptop External Monitor is not working, detected or displaying anything when connected, or Windows 11/10 won’t recognize the second HDMI monitor, here are some solutions to fix the issue.