How do I know how many monitors my computer can support?

0:191:49How To Check How Many Monitors Your Graphics Card Can HandleYouTubeStart of suggested clipEnd of suggested clipSo to see what type of graphics card you have you can go to control panel. Device manager and thenMoreSo to see what type of graphics card you have you can go to control panel. Device manager and then display adapters. You should also make sure that your graphics cards are up to date.

How do I run multiple monitors on my PC?

Dual Monitor Cables Plug the power cords into your power strip. Connect the first monitor to your computer through the HDMI port or through a VGA port, if desired. Do the same for the second monitor. If your computer only has one HDMI port and one VGA port, which is common, find an adapter to complete the connection.