Computer only, duplicate, extend projector only keeps popping up

1. Why is only my desktop showing on the projector?
2. Why won t my monitors duplicate display?
3. Why do pop-up Windows keep appearing?
4. How do I change my projection settings?
5. Why is HDMI only showing desktop background?
6. Why isn't anything showing up on my desktop?
7. Why is my monitor not displaying but CPU is working?
8. Why is my duplicate screen working but not extend?
9. What is the difference between duplicate display and extend display?
10. How do I turn off project screen in Windows 11?
11. How do I stop screen casting?

Why is only my desktop showing on the projector?

The computer is set to extended screen mode. This mode allows you to drag windows back and forth between the projector and computer screen. To show the same thing on both the projector and main computer screen, change to duplicate (Windows) or mirror (Mac) mode.

Why won t my monitors duplicate display?

Make sure that your settings are on Extend these displays: In the Multiple displays sections of Displays on Windows, make sure the Extend these displays option is chosen. It's a good idea to check all your Display settings to make sure they are set up for multiple monitors : Sometimes a Windows update can reset them.

Why do pop-up Windows keep appearing?

If you're seeing some of these problems with Chrome, you might have unwanted software or malware installed on your computer: Pop-up ads and new tabs that won't go away. Your Chrome homepage or search engine keeps changing without your permission. Unwanted Chrome extensions or toolbars keep coming back.

How do I change my projection settings?

Press and hold the "Windows Key" on your keyboard and then tap the "P" key while still holding the "Windows Key." Tapping "P" will cycle through the available display options.

Why is HDMI only showing desktop background?

My HDMI adapter connects to my Tv but only shows my laptop screen not what I'm playing or what's showing on my screen. You are likely in extended desktop mode. Drag the window with the content you want to view to the external display.

Why isn't anything showing up on my desktop?

Right-click on an empty space on your desktop. Click on the “View” option from the context menu to expand the options. Make sure that “Show desktop icons” is ticked. If it isn't, simply click on it once to ensure it wasn't causing issues with displaying your desktop icons.

Why is my monitor not displaying but CPU is working?

Turn the monitor off and then back on again (while the computer is on) to see if an image is displayed. Make sure that you have the monitor power adapter cord plugged into the power connector. After you have reconnected the power cord, turn on the monitor (while the computer is on) to see if an image is displayed.

Why is my duplicate screen working but not extend?

There are various reasons your monitor can duplicate but not extend. One of the obvious ones is that you might not have selected the Extend option under the project menu. Another known cause of the issue is outdated or faulty display drivers. But, again, you can fix this quickly by updating or reinstalling the drivers.

What is the difference between duplicate display and extend display?

Duplicated – The desktop is duplicated (including resolution) on more than one display. This setup can be useful for running demos and presentations. Extended – The desktop is extended across multiple displays. Each extended display has its own unique desktop area (including screen resolution and refresh rate).

How do I turn off project screen in Windows 11?

1] Using Windows Settings

Click on Settings. Scroll down to the 'Projecting to this PC' option under System settings. In the topmost dropdown, select 'Available everywhere on secure networks' or 'Available everywhere' to enable the setting. To disable the setting, select 'Always Off' in the same dropdown.

How do I stop screen casting?

On your Android device, go to Settings > Google > Device connections > Cast media controls. Here, you can toggle Media controls for Cast devices on and off. This will stop the notification bar from popping up every time something is streaming to a Cast device.