It's very easy to use. From the browser you will have the possibility to access and manage all the contents. There are hundreds of related downloads with which you can modify the Windows aspect from the WinCustomize website. Many of the designs have been created by real professionals, who are in charge of constantly updating the database of this application.
From the left of the browser you'll have a quick access button to various categories that classify all kinds of contents. These contents will appear in the centre of the main browser screen, making it easier for you to look for what you want. You will have access to a preview option with which to check the final result before applying any of the changes. It also includes an internal search engine, as well as options with which to add comments or to speak with other users by means of a chat channel.
If you want to customize the aspect of your Windows copy, try out WinCustomize and WinCustomize Browser: it will be difficult for you not to find a design that you like.