I want is the "How to" and the possibilities of installing latest XFCE DE with all its default application and to Clean all other DE. Please help me if it is possible, with full details of how to get it done, I am ready to experiment it. but I am a new be with linux, so would be looking for all the commands and ways to do, in terminal.

I am hopeful someone will help me out, and in turn I will place my full experience, for many to get it done! Voila! Even if you have any idea's of posted links as to how to compile it from source code will be welcome. Thanks in Advance.