How to Connect CPU to Laptop Without Monitor?

Converting a computer’s central processing unit (CPU) to a laptop is one of the most significant things most people require nowadays.

You were focusing on a presentation and needed to open numerous tabs to conduct research for it because a single screen was insufficient, and you required a large workspace.

Therefore, you should not rely only on the computer’s screen because it may cease functioning. You must have a backup if you cannot avoid crucial jobs and projects that give you deadlines in this circumstance.

You may want to add a monitor to your display for various reasons. You may be required to connect your primary computer to the laptop if your monitor fails.

People who work from home can view many websites, spreadsheets, or email inboxes simultaneously with this set-up, commonly used by gamers and streamers. When your laptop or main computer is operating normally, but the primary monitor is not, this can also be a helpful solution.

You may take various approaches to connect your CPU to your laptop and use it as a display. Here, we’ll go over the best and most practical options available.

Is It Worth It to Connect the CPU to a Laptop Without a Monitor?

A laptop’s screen can use as a monitor, and it has similar capabilities. It is, nevertheless, more up-to-date and valuable than the previous method.

In addition, a laptop is more convenient to use than a monitor because it is smaller and more portable. The portability and flexibility of laptop computers have made them popular among mobile workers.

Even though laptops are convenient for on-the-go work because of their small size and ease of portability, they must occasionally link to a CPU. The following are numerous reasons for attaching it to your CPU.

  • Your primary device is not functioning correctly.
  • To accomplish such Tasks that require a swivel chair.
  • To approach Apps of various kinds.
  • To Configure coverage to cover a larger area.
  • Presentations will benefit from a larger display.

How to Connect a CPU to a Laptop Through Wi-fi in the Absence of a Monitor?

Connecting the CPU to a laptop through Wi-Fi enables you to access the CPU via the laptop, with the laptop acting as a monitor screen for the CPU. You’ll be able to complete most of your job on a laptop, with the CPU working as a virtual PC.

It will require an Ethernet cable. This cable connects a device such as a laptop or a computer to a network to access the internet. It is comparable to manual wired Wi-Fi rather than wireless Wi-Fi. Additionally, it is supposed to be speedier than wireless internet and is more convenient and user-friendly.

The following are the steps to know How to Connect CPU to Laptop Without Monitor using an Ethernet cable.

  • First, connect the Ethernet cable’s two ends to the CPU and laptop Ethernet ports.
  • Then power on the laptop and navigate to the control panel’s network and internet settings option.
  • Then, within it, choose the network and sharing option.
  • Then, click on the change adaptor on the left side of the page.
  • Then, select both Wi-Fi and Ethernet options by clicking one and moving it to the other till a blue sheet appears on both.
  • Then, by right-clicking, select bridge connections choices.
  • Then, click the Plus symbol in the network option to display the CPU’s or desktop computer’s name, and then use your laptop as a monitor for the specified purpose.

How to Connect CPU to Laptop Without Monitor by Using a VGA Cable?

How to Connect CPU to Laptop Screen, Using HDMI

You can use the VGA cable to connect the CPU to a laptop without a monitor. Video Graphics Array is the technical term for the technology used in video games. You may use a connector with many devices, including televisions, computers, laptops, etc.

To connect the laptop’s CPU to its motherboard, you can use this cable. Although it may be your first time using it, you may rapidly connect the two devices using this way.

  • You’ll find a VGA port on the back of the computer tower.
  • If you want to use the VGA output, you must plug the VGA cable into the port. 
  • The first step is here. When you connect one end to the CPU’s port, you must click the other end to the laptop’s port.
  • After that, you may navigate to the display settings option and make the necessary adjustments. 
  • After making all of your adjustments, press the Apply button to save your changes.

What Is the Efficient Way to Connect a CPU to a Laptop via HDMI?

It is not difficult to connect your computer, desktop and laptop. All you require now is an HDMI port on your computer to complete your assignment. Switch off both devices at the same time. Ensure a secure connection with the ports that plugin. Last but not least, turn on both devices.

  • Right-click the computer’s home screen on the primary monitor’s PC. Select “show properties” or “personalize” from the drop-down menu. 
  • Choose the name of your computer from the drop-down menu. The main screen should set as monitor one, and the secondary screen should set as monitor 2. By clicking on the OK button, the changes apply.
  • In this technique, you can link your primary monitor to another display and vice versa. If your setup fails, though, reconnect the cord. When you finish, make another attempt to update your settings.

How to Connect a CPU to a Laptop Without a Monitor by Using a LAN Cable?

Another option is to use a LAN cable to connect the CPU to the laptop. The CPU can use as a monitor by clicking it on the laptop via Wi-Fi.

The computer can be connected wirelessly without any cables thanks to this method. You will need the LAN cable to connect the laptop to the computer for this procedure.

  • You will need to shut down your computer and laptop to begin the process. You should now appropriately connect the ethernet wire to both machines.
  • Turn on both the PC and the laptop after the cable connection on both ends. Open the laptop’s control panel and click on ‘Network and Internet,’ which you can find.
  • From there, pick “Network and Sharing Center.” When you select that option, a new window will appear, displaying the networks to which your laptop is now connected.
  • ‘Change Adapter Settings’ can be found here. You must select Wifi and Ethernet connections in a new window that opens up.
  • You must use the ‘Ctrl’ button on the keyboard, click both options with the mouse, and then right-click after choosing both.
  • Select ‘Bridge Connections’ from the drop-down menu. When the Wi-Fi status switches to ‘Bridged,’ you’re good to go.
  • Once you’ve opened your web browser, pick “Network” from the drop-down menu. You should see your computer’s name there, and you may now access your computer’s files. That’s all there is to it.

Frequently Asked Question

Can We Connect CPU to Laptop With Vga Cable?

You can’t utilize your laptop as a monitor by connecting your CPU. The VGA or HDMI port on your laptop is an output port, not an input. Thus you can’t use it for input. You can’t utilize your laptop as a monitor by connecting your CPU because your laptop’s VGA or HDMI port is an output port, not an input.

Can I Connect My CPU to Laptop?

The CPU can use as a monitor by connecting it wirelessly to a laptop, allowing you to view the computer wirelessly. You’ll need an ethernet wire to connect your laptop to the computer tower as a starting point.

How Can I Turn My Laptop Into a Monitor?

Press Windows Key+P on the desktop or laptop you intend to use as your primary computing device. You can display the screen in a variety of ways. You can choose which method you prefer. Extend if you want to use your laptop as a second monitor that provides an additional screen area for the productivity applications listed above.


Having an additional display is convenient, but it may also be quite helpful when your monitor is not working correctly. The methods described above are the most effective and least time-consuming solutions to the problem.

Understanding and practicing connecting a CPU to a laptop without a monitor are not complex. Setting up the system is a quick and straightforward procedure if you use an existing laptop or an expanded display. 

You do not need to be technically sophisticated to complete this task; all you need is the necessary equipment and carefully following the instructions. All you need is a functional laptop, CPU, and connectors to get started.

If you adhere to follow these directions, you will be capable of doing the job without any trouble at all.