no display adapter in device manager windows 10

You may also want to disconnect the HDMI or DisplayPort cable, wait for a few seconds, and reconnect.Ĭheck your signal cable for wear and tear. Make sure the cable is connected firmly on both ends. The power button is usually located on the bottom right-hand side. Perform a quick system restart to fix issues occurring due to temporary glitches.Ĭlick on the Action Center at the bottom right, then click on Project and ensure you have selected, Duplicate, or Extend.Ĭheck if your monitor is connected to a power source and turned on. So before we delve into the more technical troubleshooting aspects of this guide, follow these tips to see if you have done the basics right.

More often than not, it's the basic things that prevent your PC from detecting a secondary monitor. Let's explore the multiple ways to help you troubleshoot external monitor connection issues in Windows 10.īasic Troubleshooting Tips to Fix When the Secondary Monitor Is Not Detected However, sometimes your system may fail to detect the second monitor due to hardware or software reasons.įortunately, troubleshooting this problem is easy. Windows 10 makes it easy to connect a secondary monitor to your setup to boost productivity.

No display adapter in device manager windows 10