This ZIP file contains the RDS Visual Studio 2010 Templates for RDS4.
If the templates did not install correctly for you, then you can unzip the contents of this file into your My Documents \ Visual Studio 2010 folder.
NOTE: The most common reason why the RDS templates do not work is that your Visual Studio template settings are pointing to the wrong folder.
This ZIP file contains another ZIP. That is correct because it is how templates are distributed. You should unzip the contents into the folder as specified above.