Second screen only: All the contents are displayed on the external display instead of the computer.This technology is great to use in a classroom. The displays are separate from each other in this mode. By Janeeta GillLearn in 2 minutes how connect a PC laptop to a projector. To display content (like an app) from the computer, drag it to the other screen. USB Most computers have standard USB ports, which are not used to connect to a projector or TV. Extend: The display on your computer will appear as normal, but the external display will only show the basic system setup.Duplicate: The content is displayed on both the computer screen and the connected external display.
Check the available ports on your Windows 10 PC and the projector: Most Windows 10 PCs have an HDMI or VGA port, while most projectors have a VGA or HDMI port. Reboot both the computer and the projector. Method 1: Wired Connection with HDMI or VGA Cable. Because they can be used as a power source in addition to displaying video, USB-C ports are replacing HDMI ports in most new flagship devices. However, USB-C ports, which are found on many new laptops and Android smartphones, can send audio and video. Make sure the Dell laptop is plugged in to wall power at all times. USB Most computers have standard USB ports, which are not used to connect to a projector or TV. (If a wireless projector is connected, this option will be displayed as Disconnect.) Confirm that the video cable (HDMI to HDMI) is connected.
You can also change the projection mode on the PROJECT screen. The content on the computer screen will then be projected to the connected display.On the computer, click the Notification Center icon in the lower right corner of the screen, click Connect, then select the wireless display or projector you want to display to.Follow the user guide to set up the device, or contact the manufacturer's customer service for assistance.
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