How to change wallpaper in Windows operating system?

How to change desktop background Windows 7:

Step1: At first Go to Desktop → Right-click on your desktop and click Personalize.

Step2: Click Desktop Background

Step3: Then Choose the wallpaper which you want to set the desktop’s background → Click Save changes button.

Step4: Otherwise, click Browse → Search the location of wallpaper which you want to set desktop’s background → Choose the wallpaper and click Save changes button.