Can You Use a Projector as a Laptop Monitor?

You may need thought of utilizing a projector as a pc monitor as a result of a projector has a a lot bigger viewing space.

However is it potential? Are there any points you may run into? What are the professionals and cons of utilizing a projector as a pc monitor?

I made a decision to take out my projector and take a look at utilizing it as a monitor for you.

Can You Use a Projector as a Laptop Monitor?

You need to use a projector as a pc monitor by connecting it to an out there video output port in your laptop.

Nonetheless, utilizing a projector as a second monitor will not be the very best concept as a result of the projection high quality will degrade because the bulb’s lifespan decreases.

Normally, the lifespan of a projector bulb is between 1,500 to five,000 hours, which is way shorter than the lifespan of a very good LCD monitor.

Projector bulbs are fairly costly to exchange. Normally, it’s higher to purchase a complete new projector than it’s to exchange the bulb on an outdated projector.

In spite of everything, projectors have been designed for watching films and reveals once in a while, not for every day, fixed, use.

To summarize, in a pinch, a projector can work as a essential or secondary show for a pc, though it’s not the very best answer.

I’ll broaden on the professionals and cons of utilizing a projector as a monitor later.

Find out how to Join a Projector to a Laptop

To attach a projector to a pc, deal with it as you’d a monitor. First, look at the out there ports on each the projector and the pc, HDMI is the commonest connection sort.

Run an HDMI cable out of your laptop to the projector. In case your projector is powered on, your laptop will robotically detect it and acknowledge it as a brand new exterior show.

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Many projectors additionally assist various connection sorts akin to VGA, Wi-fi Show, DVI, USB, and others. Most funds projectors have VGA as the one possibility.

A fast notice right here:

Most PCs by default will use their devoted graphics card for video output. Just be sure you join the HDMI cable to the ports on the graphics card.

Some PCs have video output ports on the motherboard however you seemingly gained’t get a sign from them.

You possibly can change the default video output on a PC from throughout the BIOS however you gained’t be capable to entry the BIOS and not using a show.

It is a widespread mistake individuals make when organising a brand new show!

Utilizing a Projector as Wi-fi Show for a PC

Is your projector in a unique room than your PC? Can’t discover a lengthy sufficient HDMI cable? The answer is to make use of your projector as a wi-fi show.

It’s very handy and also you don’t want to fret about cables. There are a few methods to do that, relying on the options out there.

Projector Helps MiraCast over Wifi

In case your projector helps MiraCast, you may forged films and pictures out of your PC to the projector utilizing the native wifi community. You can even share your total PC display wirelessly utilizing this methodology.

First, energy on the projector, allow MiraCast/Display Sharing within the settings, and join the projector to your Wifi community.

Subsequent, be sure your PC can be related to the identical Wifi community.

From there, hit Home windows Key + P and you need to see a textual content hyperlink that claims “Connect with a Wi-fi Show”. Your projector needs to be on the checklist of close by gadgets.

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You can even sort “Connect with wi-fi show” within the begin menu to seek out the choice. One other solution to discover that characteristic is to click on on the notification bar within the backside proper nook of the display, click on on Broaden, and select Undertaking.


If you happen to don’t see the choice to hook up with a wi-fi show, it’s seemingly as a result of your PC doesn’t assist Wifi.

To unravel that, purchase a Wifi adapter (I like this TP-Hyperlink 300 Mbps adapter), they’re very low-cost and might turn out to be useful down the road.

Home windows did launch an replace permitting MiraCast over ethernet, but it surely nonetheless wants Wifi to determine the wi-fi show.

In different phrases, it is advisable to connect with the show as soon as utilizing Wifi, after which you need to be capable to connect with that show in a while utilizing an ethernet cable.

Projector Does Not Help Wifi

In case your projector doesn’t assist Wifi, what you are able to do is purchase an exterior machine that does have the casting options you want. For instance, Chromecast and Roku each supply wi-fi screen-mirroring options.

I personally advocate Roku Streaming Stick+ as a result of it makes use of Miracast which is built-in to Home windows.

Simply join the Roku to an HDMI port in your projector, energy it on, and undergo the identical steps talked about above.

Utilizing a Projector as a Secondary Monitor for a PC

You need to use a projector as a secondary monitor for a PC by connecting it to one of many spare video ports.

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Home windows will robotically register the projector as a second display and allow panorama mode.

To regulate the settings and prepare the format, right-click on the desktop and choose Show Settings. You can even entry these settings by urgent Home windows Key + P.

Professionals and Cons of Utilizing a Projector as a Laptop Monitor

Professionals of Utilizing a Projector as a Laptop Monitor

  • Giant viewing space
  • Good for watching films and reveals
  • Transportable (most projectors include a carry case)
  • Presumably cut back eye pressure for backlight-flicker-sensitive individuals

Cons of Utilizing a Projector as a Laptop Monitor

  • The lifespan of the bulb can run out rapidly with prolonged use
  • Projectors can overheat
  • Noisy, when in comparison with displays that are utterly silent
  • Readability could also be a problem (most projectors can’t do native 4K and even 1440P)
  • Projectors have excessive enter latency
  • For supreme outcomes, a projector display is required
  • May be tough to seek out the right top and angle for optimum picture high quality
  • Good high quality projectors are very costly and hulking

The Backside Line

To summarize, a projector can be utilized as a monitor for a pc but it surely’s not your best option.

It could be higher to purchase a very good high quality monitor on your laptop as a result of it should carry out a lot better (larger decision, longer lifespan, sooner response time, quieter, low latency, clear photographs, brighter, and so forth).

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