We notice you do not have DRM support enabled for Microsoft Silverlight (Error 6013).
Error 6013 is a Microsoft Silverlight Error:
'The user's HW configuration has changed in a significant way and the DRM state is no longer valid.'
Give this a try:
-Close your browser
-Locate this file on your computer:
"C:\Documents and Settings\All Users\Application Data\Microsoft\PlayReady\mspr.hds"
- Rename that file FROM mspr.hds TO mspr.hds.old
-Try playing the asset again
I was in the middle of watching a movie on my windows XP pc when I received the message "you do not have DRM support enabled for Microsoft Silverlight (Error 6013)" I checked and the box was enabled so I uninstalled silverlight and reinstalled... but the problem continues.