How do I get my computer to recognize a second monitor?
Force second display detection
- Open Settings.
- Click on System.
- Click on Display.
- Under the Multiple displays section, click the Detect button to connect to the external monitor.
- (Optional) Under the Rearrange your displays section, click the Detect button in the bottom-right corner (if applicable).
Aug 23, 2021
Why is my 2nd screen not being detected?
The new driver for your video card should solve the issue with Windows not detecting your second monitor. If a newer driver is not available for your device, then Windows will automatically detect and update your existing graphics card driver.
How do I get my computer to recognize 2 monitors?
Select Start , then open Settings .Under System , select Display . Your PC should automatically detect your monitors and show your desktop. If you don’t see the monitors, select Multiple displays , then Detect.
How do I get Windows 10 to recognize my second monitor?
Click on the Start button to open the Settings window.Under the System menu and in the Display tab, find and press the Detect button under the heading Multiple Displays. Windows 10 should automatically detect and other monitor or display on your device.
Why is my 2nd monitor not displaying?
Turn off then turn on the computer to refresh the connection. Use the monitor’s built-in controls and select the correct input port. Check the signal cable connection between the monitor and the PC’s graphics card. Disconnect the signal cable from both ends, wait about a minute, and reconnect it again firmly.