SDL Full Pack the main libraries (dll's) in the SDL together an installer for MS-Windows.  The advent of the popular games and multimedia opensource software for ms-windows, it is necessary to allow easy installation of dlls required, to address possible problems with missing dll's from the main SDL, was created the package "SDL Full Pack" , which is nothing but an installer for Windows with all the DLL's used by SDL applications, allowing for easy distribution of dlls to your games or just to keep your system ms-windows updated.