To set the computer wallpaper full screen, you need to turn on the computer first, then click the Microsoft button in the lower left corner of the computer desktop, click the Settings button in the pop-up interface, then click the Personalization button in the settings page, then select the fitness in the pop-up page, click the drop-down button on the right in the box below the selected fitness, and finally select the Stretch button in the pop-up page.

Desktop wallpaper is the desktop background picture set by the computer, and it is the most important part to beautify the computer desktop. Setting a favorite computer wallpaper as a desktop can make us feel more comfortable when using the computer. Various background pictures used in computer screens can be adjusted according to their size and resolution. Wallpaper makes our computer look better and more personalized.