You need to install the latest Silverlight Developer runtime before opening Silverlight project

KeyWords: You need to install the latest Silverlight Developer runtime before opening Silverlight project Silverlight 5 x 64

~~Manually download the Silverlight Developer Runtime x64 from here:~~

~~The x32 is the one referenced which is why it won’t install.~~

Update 8-2013 download Silverlight 5 x 64 directly from here : http://go.microsoft.com/fwlink/?LinkID=229324

Augmented Developer