HDMI has become the go-to connection for most monitors, TVs, and projectors. It’s simple, delivers high-quality audio and video, and works seamlessly with Windows 11 PCs. But what if you’ve connected your PC to multiple HDMI displays or want to switch between different HDMI inputs? Don’t worry—Windows 11 makes it easy.
In this step-by-step guide, I’ll show you how to switch HDMI connections on your PC, adjust display settings, and troubleshoot common issues.
What Is HDMI and Why Use It on Windows 11?
HDMI (High-Definition Multimedia Interface) is a cable that carries both video and audio signals. On Windows 11 PCs, it allows you to:
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Connect to external monitors or TVs.
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Extend or duplicate your display.
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Enjoy high-quality sound and video through a single cable.
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Set up multi-monitor workstations or gaming rigs.
How to Know If Your PC Supports HDMI
Most modern desktops and laptops come with at least one HDMI port. To check:
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Look at the sides or back of your PC/laptop.
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Locate the HDMI port (a flat, wide connector).
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If your PC doesn’t have one, you may need an adapter (USB-C to HDMI or DisplayPort to HDMI).
How to Switch HDMI on Windows 11 (Step-by-Step)
Method 1: Use the Keyboard Shortcut
Windows 11 has a built-in shortcut to switch displays quickly.
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Press Windows + P.
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A sidebar will appear with these options:
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PC screen only – Use your laptop/PC screen only.
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Duplicate – Mirror your PC screen to the HDMI display.
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Extend – Use the HDMI display as an additional monitor.
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Second screen only – Use only the HDMI display.
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Select the mode that suits your need.
Method 2: Switch HDMI via Display Settings
If you want more control, use Settings.
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Right-click on your desktop and select Display settings.
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Scroll down to Multiple displays.
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Click Detect if your HDMI monitor doesn’t show up.
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Choose how you want the screen to appear (Duplicate, Extend, or Second screen only).
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Click Apply to save changes.
Method 3: Change HDMI Audio Output
Sometimes, your HDMI display has built-in speakers. To switch audio to HDMI:
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Right-click the Speaker icon in the taskbar.
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Select Sound settings.
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Under Choose where to play sound, select your HDMI device.
How to Switch Between Multiple HDMI Inputs
If your PC has more than one HDMI port:
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Plug monitors into the available HDMI ports.
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Open Display settings.
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Identify displays by clicking Identify.
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Rearrange displays in the correct order by dragging them.
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Select which monitor will be your main display.
How to Switch HDMI Input on a Monitor/TV
Sometimes, the issue isn’t with Windows—it’s with your monitor or TV.
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Use your monitor/TV remote control or built-in Input/Source button.
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Cycle through options until you reach the HDMI port your PC is connected to.
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Once selected, your PC screen should appear.
Troubleshooting HDMI Issues in Windows 11
1. HDMI Display Not Detected
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Check the cable connection.
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Try another HDMI port or cable.
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Go to Settings > System > Display > Detect.
2. No Sound Through HDMI
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Set HDMI as the default audio output.
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Update sound drivers.
3. Low Resolution on HDMI Monitor
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Go to Display settings > Advanced display settings.
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Adjust resolution to match your monitor’s native resolution.
4. Flickering or Black Screen
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Update your graphics card driver.
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Lower the refresh rate if unsupported.
Pro Tips for HDMI on Windows 11
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Use high-speed HDMI cables for 4K displays.
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If you’re using multiple monitors, invest in a docking station for easy switching.
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Update your GPU drivers regularly to avoid compatibility issues.
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For gaming, enable HDR and higher refresh rates under Display settings.
When to Use an Adapter for HDMI
Not all devices have HDMI ports. You may need adapters like:
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USB-C to HDMI – Common on modern laptops.
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DisplayPort to HDMI – Often found on desktops.
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Mini HDMI to HDMI – For smaller devices.
Conclusion
Switching HDMI on a Windows 11 PC is quick and straightforward. Whether you use the Windows + P shortcut, Display settings, or your monitor’s input button, you can easily control how your PC outputs video and audio.
If your HDMI connection doesn’t work, simple fixes like updating drivers or checking cables usually solve the problem. And with the right setup, you can enjoy movies, games, and productivity across multiple screens.
FAQs
1. How do I quickly switch to HDMI on Windows 11?
Press Windows + P and choose your preferred display mode.
2. Why is my HDMI monitor not showing up?
Check cables, ports, and use Display settings > Detect to find the monitor.
3. Can I connect two HDMI monitors to my PC?
Yes, if your PC has two HDMI ports or you use a docking station/adapter.
4. How do I switch HDMI sound output in Windows 11?
Go to Sound settings and select your HDMI device as the output.
5. Does Windows 11 support 4K HDMI output?
Yes, as long as your PC and HDMI cable support 4K resolution.