Publicar aplicación de escritorio a Windows Store

Hacer la apliación.
http://www.instructables.com/id/How-to-make-a-C-application-which-turns-your-scree/step15/Tadaa-/

https://blogs.msdn.microsoft.com/windowsstore/2012/06/08/listing-your-desktop-app-in-the-store/

Crear una cuenta
https://sysdev.microsoft.com/en-us/desktop/signup/

Windows app certificacion kit
https://developer.microsoft.com/en-us/windows/develop/app-certification-kit

Developer account
https://developer.microsoft.com/en-us/windows/programs/faq