How to Enable HDMI Port On The Computer? | 2023 Beginner Guide

HDMI or high-definition multimedia Interface is in trend now. It transmits the signal and is used for video and audio sharing. Earlier times we had to use different cables to access multiple functions but with the introduction of such cables, you only have to insert only one cable. With such advantages, this cable is mostly used.

Therefore whenever you want to share your computer screen with the TV then using the HDMI cable will be the best solution of all. Although our computer or laptop screen is bigger in size, if you want to give presentations or whatever and require a bigger screen then enabling this feature will help you a lot. Now the best quality of this HDMI port is designed for universal use which implies it can work on PC and Mac book.

Now the question arises, how to enable the HDMI port on the computer? So, continue reading the article to know more.

Easy steps to enable the HDMI port on your computer

Although the size of the computer screen is sufficient, however, when it comes to delivering a presentation or similar kind of work then you will require a bigger screen or a projector. Therefore, it becomes necessary to cast your computer on a TV.

What are the steps?

Step 1: The HDMI cable is a must.

Before you start, make sure that you have an HDMI cable with you.

Step 2: Bring the computer close to the device which you want to display.

Step 3: Establish a Connection between them.

As you bring the two devices closer, connect the HDMI cable to the computer.

Step 4: Turn on the bigger screen device.

Turn on the device that you want to use as a display and then connect the other end of the cable in the “HDMI port” of your TV, projector, or monitor you want to display at.

You will notice that the computer screen is shared with an external device.

1. How to check if the HDMI cable is working or not?

Well, to check whether the HDMI cable is working or not then you must go through the following steps that are listed below. Check out them to know more.

Step 1: Go to start.

Step 2: Right- Click on “My Computer” from the desktop and then select “Properties from the menu.

Step 3: Now select Device Manager.

Step 4: you will find the option of “Display Adapters” in the list of HDMI cables. From there you can find whether the system is working or not. If it will display that it is not in the working state then you need to replace the HDMI cable.

Step 5: From here you can check the status of your HDMI port available in the dialogue box. If it says it is working then everything is fine but if it says there is a troubleshooting problem there possibly something is troubling but the HDMI cables are in the right state. But if it clearly says that the status is a failure then you have to replace your HDMI cable.

2. How to correct the Screen Resolution problem?

Sometimes the problem of screen resolution occurs when we connect the cable with two devices. In such cases, there are some steps through which you can solve your screen resolution issue.

Step 1: Right-click on the desktop and select the screen resolution option.

Step 2: Click on screen resolution it will take you to a different window.

Step 3: Select the Multiple display option from that window.

Step 4: From there find “Show Desktop on monitor 2” and tap on it.


So, if you want to share your computer screen with a bigger screen then this is the best possible method that you can go with. There are multiple options available in the market some are through the online application while some are manual work. But amongst them, the connectivity through the HDMI cable is the best. As there is no possibility of any failure in the setup and shows the UHD resolution. So try the above methods if you want to share your small screen with the larger ones.

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I am Steven S. Martin, the person behind HDMITechnologies. Personally, I run my tech hub in Texas and used almost thousands of devices for my hub for the last 15 years. I put all my experiences and knowledge to make your decision better and valuable.

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