How to Install Silverlight on Xubuntu Gnu/Linux Distro
GNU/Linux Xubuntu Installing Silverlight Guide
Hi! The linked Tutorials Show you Step-by-Step How to Install Silverlight Browser Support in Xubuntu GNU/Linux Desktops.
And Pipelight for Xubuntu allows one to run Windows browser plugins in the context of Linux browsers.
Especially relevant: Pipelight has been Discontinued and is Not Working in PPAPI Browsers with the best Security features.