How to Extend Wallpaper Over Two Screens in Windows 7
- 1). Right-click on your desktop background and select "Personalize."
- 2). Click on "Desktop Background."
- 3). Select a background image that is as wide as the combined resolution of both your monitors. In other words, if each monitor is 1024x768, then you will need a background image that is at least 2048x1536.
- 4). Select "Tile" from the drop-down menu under "Picture Position."
- 5). Click on "OK."