Windows 10 Not Detecting Second Monitor

Hey everyone,

I’ve got a dual monitor setup, and it was working perfectly fine until this morning. Now, Windows 10 isn’t detecting my second monitor at all. I’ve tried restarting, reconnecting the cables, and even reinstalling the graphics drivers, but nothing seems to work.

Any ideas on what might be causing this and how to fix it?
 
I had a similar issue once, and what worked for me was to go into Display Settings and click on "Detect" manually under the "Multiple displays" section. Also, make sure your display cables are firmly connected and try swapping the cables between the monitors to see if it’s a cable issue.
 
try going into Device Manager, expanding the "Monitors" section, and uninstalling both monitors. Then restart your PC and let Windows re-detect them.