Double-click the file. Windows will automatically apply the wallpapers, colors, and sounds.
To manage your themes later, right-click the desktop, select , and choose your theme from the list. Method 2: Installing Third-Party Custom Themes
Installing a theme on Windows 8 depends on whether you are using an official .themepack file or a third-party custom theme. Method 1: Using Official .themepack Files This is the simplest way to update your look. Download the .themepack file from your chosen source.