In this Windows 8 Tutorial you will learn how to change the application tile size for metro applications. If the application is not a metro style application you will not be able to re-size it. Their are a few benefits to changing the tile size of applications including the ability to have more applications viewable in smaller space so that you don't have to scroll through assuming you made applications smaller. Enlarging the application will allow you to see more information about that app. Its also beneficial for those who may be visually impaired as the large tiled applications are more readable.