GNU/Linux Ubuntu Installing Silverlight Guide
Hi! The Linked Tutorials Show You Step-by-Step How to Install Silverlight by the Pipelight Package on Ubuntu GNU/Linux Desktops.
And Pipelight for Ubuntu allows one to run Windows browser plugins in the context of Linux browsers like Firefox and Opera Web Browsers.
Especially relevant: Pipelight has been Discontinued and is Not Working in PPAPI Browsers with the best Security features.