How do I setup dual monitors on Windows Vista?
How to Run Two Monitors in Vista
- Connect your monitors to the available ports on your computer.
- Turn on both monitors.
- Open the Control Panel from the Start menu to edit dual monitor settings.
- Click “Detect” if Vista does not detect your second monitor.
Does Vista support dual monitors?

Windows Vista’s Display Settings allows you to control both your monitors. You can designate any one of the two monitors as your PC’s Primary Display.
How do I activate 2 monitors?
Dual Screen Setup for Desktop Computer Monitors
- Right-click on your desktop and select “Display”.
- From the display, select the monitor you wish to be your main display.
- Check the box that says “Make this my main display.” The other monitor will automatically become the secondary display.
- When finished, click [Apply].
Can I use HDMI to connect 2 monitors?
Sometimes you have only one HDMI port on your computer (typically on a laptop), but need two ports so that you can connect 2 external monitors. In this case: You can use a ‘switch splitter’ or ‘display splitter’ to have two HDMI ports.

Can I use an HDMI splitter for dual monitors?
An HDMI splitter takes an HDMI video output from a device, like a Roku, and splits it into two separate audio and video streams. Once split, you can then send video to two separate monitors from a single source.
How do I extend two monitors on one HDMI port?
Plug this adapter and you can easily connect two monitors to your laptop. Use a switch splitter, such as a Display splitter to have two HDMI ports. This works if you have only one HDMI port on your laptop but you need two HDMI ports. Use a docking station, and it works in various circumstances.
Why won’t my second monitor extend?
If you are trying to set up an external monitor and it’s not working, press the Windows logo key + P to make sure that the Extend option is selected.
Do I need an HDMI splitter for dual monitors?
HDMI splitters (and graphics cards) can send a single video signal to two HDMI monitors at the same time. But not just any splitter will do; you need one that works well for the least amount of money.
How do I setup two monitors with one HDMI port?
An HDMI splitter comes with a cable attached. To connect two monitors, connect one end of the HDMI splitter to the computer or laptop’s HDMI output port. Now, use another HDMI cable. Connect one end of this cable to the HDMI splitter’s input port and another end to the computer or laptop’s HDMI port.