Once you have launched the application you can look for any contents of the web portal on your desktop. Inputting the keyword in the services search boxes you will have immediate access to the related contents. It is possible to filter the videos between the different categories that it offers you or directly view all the videos uploaded by a specific user. The results and the playback are visible on the Xe-YouTube window.
If you are a real YouTube addict and you want to have immediate access to its contents without any need to use browsers for this purpose, don't think twice and download Xe-YouTube.