How To Set Up A 2nd Monitor Windows 10

Before considering troubleshooting options, make sure your device is up to date. Select Kickoff> Settings> Update & Security> Windows Update , so select Check for updates. If you need assist setting up your external monitors, come across How to utilize multiple monitors in Windows 10.

Troubleshoot issues that occur when setting up external monitors

If yous are trying to set upward an external monitor and it'southward not working, printing theWindows logo primal +P to make sure that theExtend selection is selected. If theExtend option is selected, try the post-obit troubleshooting tips.

If you're not seeing what you expect on the external monitor, start with basic hardware troubleshooting:

Disconnect all accessories from your PC. Connected docks, dongles, adapters and other hardware tin can cause conflicts.
Make sure the cablevision connecting your PC to your external monitor is secure.
Try changing the cable connecting the external monitor. If the new 1 works, you know the previous cable was faulty.
Try using the external monitor with a different system. This can help to isolate whether the issue is with the monitor or the primary organization

If those didn't work, here are more possibilities:

If your organization has more than than one video output port, try plugging your external monitor into one of the other video output ports. Typical ports are HDMI, VGA, DVI, and DisplayPort.
If your system has more one display adapter, also chosen a graphics menu, you tin can try switching your system's default display adapter. For example, on some systems, yous can right click your desktop and select the software associated with your boosted display adapter. Steps to alter the default display adapter vary by device, then contact the manufacturer for more information.

Kickoff, to confirm that one external monitor does piece of work with your organization, run into the above info about using just 1.

If you're able to utilise ane external monitor, merely have problems using more than one, it's possible that your brandish adapter (also called a graphics card) can't back up more than i monitor. For data on how many monitors your display adapter can support, contact its manufacturer.

Note:If you are trying to use a display splitter extend your display to more than i external monitor, you lot won't be able to. The splitter is duplicating the aforementioned signal instead of creating two independent signals.

If your device only has ane video output port, then past default, you can only support a single external monitor. You'll need one of the post-obit to back up more than ane external monitor:

Docking station – To find out if in that location are docking stations available for your PC, contact the manufacturer of your PC.
USB adapter – If y'all have a USB-C port, y'all may be able to use a USB adapter to give your device an additional video output port.

Troubleshoot issues that are occurring with an existing setup

If your setup has been working well, and so all of a sudden stopped, here are a few things you can endeavour.

In some cases, pressing Windows logo Cardinal + Ctrl + Shift + B may prepare your issue. If this does non piece of work, see if restarting helps.

To restart your device, select Start, then select Power >Restart.

If that doesn't work, select Start , then select Ability >Close Down. Then, turn your device back on.

If yous are experiencing bug after an update, returning, or rolling back, to a previous version of your brandish driver may solve the result. To curlicue back the driver:

In the search box on the taskbar, enterdevice manager.
Select Device Manager from the list to open it. Then, select the arrow to expand the Display adapters section.
Right-click your brandish adapter and select Properties and theCommuter tab, then select Scroll Back Commuter. If yous don't see a roll back option, reinstall your display commuter.

If none of the previous steps work, reinstall your display driver. Here'due south how:

In the search box on the taskbar, enterdevice manager.
Select Device Director from the list to open it. Then, select the pointer to expand the Display adapters section.
Right click your display adapter, then select Uninstall device and delete the commuter software for this device, then select Uninstall.
You may be asked to restart your calculator. Make sure to write down the remaining instructions before y'all restart.
OpenDevice Manager again and expand the Brandish adapters section.
Right click your display adapter and select Update driver.
Select Search automatically for updated driver software and follow the remaining installation instructions.

In the search box on the taskbar, enterdevice manager.
Select Device Manager from the list to open it. Then, select the arrow to expand the Brandish adapters section.

You'll run across the manufacturer'southward name and the name of your adapter or adapters.

Device Manager and Display adapters

If y'all've tried the steps in this article or don't see a solution to the problem, use Windows Feedback Hub to file a bug.

Include details about what you were doing or specific steps you were taking when the issue occurred. Log in to the Feedback Hub and follow the instructions to summarize and describe your trouble. Next, select your category and then add together enough boosted info to recreate the problem. Your information helps Microsoft determine the root cause of this issue.

Open the Feedback Hub