How to Change Your Screensaver in Windows

Step 1. This process is rather simple. Right-click anywhere on your desktop.
right click on desktop

Step 2. Select Properties, or Personalize, depending on the Windows’ version you use.
From the lower right corner of the set-up window, choose Screen Saver.The Screen Saver application pops up.
screen saver pops up

Step 3. Choose a screen saver of your liking. Test it by clicking Preview.
choose screen saver

Step 4: When you finished your settings, click Apply.
apply screen saver

Result: You have successfully changed your screensaver in Windows.