Learn how to duplicate your display on multiple monitors in Windows 7.
Duplicate Displays
- Open the Control Panel from the Start menu.
- Open Display in the Control Panel.
Note: If Display is not available, change View by to Large icons at the top right of the Control Panel.
- Click Change display settings in the Display window.
- Set the Multiple displays drop-down box to Duplicate these displays and then click OK.
- If everything looks OK, click Keep changes.
Still need help? Ask Your Computer Question Now.
Explore other guides about: Guides • Personalization • Display.






Hey! i have a problem trying to set my LCD to my laptop. My LCD supports Full HD (1920 x 1080), and my laptop’s display 1280 x 800. The thing is, i want to duplicate the desktop, but i only do so for 800 x 600 i want to select a different resolution for my LCD but i can’t make it the main display. What should i do?