Your second monitor is non detected? Follow this guide to solve information technology right now!

If yoursecond monitor is not detected on Windows 10, even though you know the monitor itself works fine and the video output information technology'due south connected to is fine, don't give upward hope. Commonly information technology'southward a driver problem, information technology should exist very piece of cake to ready. Read on to detect out how…

four Fixes for 'second monitor not detected':

If your video commuter is out of date, incorrect or faulty, Windows 10 (and Windows 7) won't be able to extend or mirror your desktop to your second brandish. Rolling back the driver to an older version may fix the problem.

If information technology doesn't, updating the driver nearly certainly will. If unluckily, after dealing with your video driver trouble, Windows x still can't detect your 2d monitor, endeavour Gear up 3, then Fix 4.

  1. Roll dorsum to a previously installed video driver
  2. Update your video driver
  3. Brand sure your monitor refresh rates are fix to same
  4. Change your projection manner

Fix ane: Scroll back to a previously installed video commuter

Sometimes the latest drivers don't work properly on Windows 10. To check if this is what'south causing your problem, but curlicue dorsum to a previous version of your video driver (aka 'display driver').

1) On your keyboard, press theWindows logo keyandR (at the same time) to invoke the Run box.

two) Blazondevmgmt.mscand printingEnter.

3) In theDisplay adapterssection, right-click on your display device software, and selectProperties.

4) Select theCommutertab and clickRoll Dorsum Driver, and so follow the on-screen instructions.

Note: If the Scroll Dorsum Driver pick grayed out, y'all can download a previous video commuter from the manufacturer's website for your video carte and install it on your Windows ten, or try the post-obit Method 2.

five) When complete, restart your computer, and see if Windows can now detect your second monitor.

Fix 2: Update your video driver

If rolling back your video commuter doesn't enable Windows 10 to recognize your second monitor, it's likely y'all're using the wrong driver. There are two means you can become the right commuter for your video card: manually or automatically.

Transmission driver update – You tin update your video driver manually by going to the manufacturer's website for your video card, and searching for the most recent correct driver for information technology. Be sure to cull the only driver that is compatible with your variant of Windows 10.

Automatic driver update – If you don't accept the time, patience or computer skills to update your video driver manually, you can, instead, do it automatically withDriver Piece of cake. Driver Easy will automatically recognize your system and notice the right commuter for your exact video card, and your variant of Windows 10, and it will download and install it correctly:

i) Download and install Driver Easy.

2) Run Driver Easy and click theScan Now button. Driver Easy will then scan your computer and detect any problem drivers.

3) ClickUpdate Allto automatically download and install the right version ofall the drivers that are missing or out of date on your organisation. (This requires thePro versionwhich comes with full support and a thirty-24-hour interval coin back guarantee. You'll exist prompted to upgrade when yous click Update All.)


Notation: You can do information technology for free if you like, simply information technology's partly manual.

four) Restart your computer and check to see if Windows 10 / Windows 7 can now detect your second monitor.

Fix 3: Brand sure your monitor refresh rates are prepare to aforementioned

The monitor/screen refresh charge per unit is the number of times in a second that your screen refresh the images on it. When ii monitors are continued to Windows ten together, the refresh charge per unit plays a vital function. Some graphics card don't support different refresh rate at the same fourth dimension.

So if the screen fresh rate of your two monitors are different, your second monitor probably tin't be detected.

Follow to brand certain your monitor refresh rates are set to same:

1) On your keyboard, hold downward the Windows logo central, then printing theI fundamental.

2) ClickSystemon the popular-up Settings window.

3) ClickAdvanced  display settingsunder the Display section.

4) ClickBrandish adapter properties for Brandish 1, then clikcBrandish adapter properties for Display two.

5) Check to see what the Screen refresh rates of both monitors nether the Monitor sections.

5a) If the rates are different, then inverse either one to set them to same. Then save your alter byUtilise>OK and proceed to check to meet if your 2nd monitor is detected successfully.

5b) If the rates accept been gear up to same already, then motility on to next fix.

Set four: Change your projection mode

Sometimes your 2nd monitor tin can't be detected might due to the wrong-set project manner. Quickly and easily change your project fashion by these two steps:

1) On your keyboard, hold downward the Windows logo key, then printing thePkey.

2) SelectDuplicateif yous want to brandish the same screen on your two monitors. SelectExtendif your want to earn more workplace.

That's all in that location is to it. Hopefully one of these methods resolves your problem, and you can now extend your desktop to your second monitor, or mirror/project your laptop onto your second monitor.

If you have any questions, ideas or suggestions, please allow me know in the comments. Thank you for reading!

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Wird Ihr zweiter Bildschirm unter Windows 10 nicht erkannt? Keine Angst! Hier finden Sie 5 Methoden, um dieses Problem zu lösen. Schauen Sie es an!

Si vous avez correctement connecté votre deuxième moniteur, mais votre PC ne le détecte pas, vous pouvez voir cet article pour le résoudre.