You may also use your favorite search engine to download and install the screen saver as per your need. Also you may use any non-Microsoft software at your own risk. You may just make sure that it is from a valid source like the manufacturer
NOTE - Using Third Party Software, including hardware drivers can cause serious problems that may prevent your computer from booting properly. Microsoft cannot guarantee that any problems resulting from the use of
Third Party Software can be solved. Using Third Party Software is at your own risk.