If you are trying to connect an old monitor or TV to your PC, Windows might have a problem detecting it automatically. If your PC still can’t establish an HDMI connection with the monitor or TV even after those checks, proceed to our solutions listed below. Also, use a soft-bristled brush to clean those ports. You should also inspect that the HDMI ports (PC and monitor/TV) aren’t covered with debris or dirt. Unplug the HDMI cable from your computer/TV, reboot your computer, and reattach the cable. You should check whether HDMI cable is correctly inserted (on your PC and monitor/TV). What if your Windows computer fails to detect a monitor or a TV over HDMI? We’ve compiled a definitive list of fixes for that problem in this post.īut first, run some basic troubleshooting routines before you get down with our solutions. That said, HDMI interface is one of the best ways to connect a PC to an external monitor or TV. You’d find a few video connection ports on a typical Windows computer.

Graphics control panel