The Analytics , Images , Videos and Files & Documents use Silverlight. Images , Videos and Files & Documents use Silverlight based upload control and videos are also shown by RadMediaPlayer control for Silverlight. The Silverlight is must for these modules and you will not be able to use theme without having the plugin installed on the client.
the Telerik team
Registration for Q1 2011 What’s New Webinar Week is now open. Mark your calendar for the week starting March 21st and book your seat
for a walk through all the exciting stuff we ship with the new release!