Hi, Gissah, It seems you are documenting, piece-by-piece, your investigation into Windows Media multicast. :-) As you must know, the text you provided represents the contents of an encoded NSC file. More information, including information on the encoding algorithm, can be found on MSDN. A good starting...

Hi, Gissah, This usually means that you need to generate a new multicast announcement (NSC) file. See http://technet.microsoft.com/en-us/library/cc753602(WS.10).aspx for information on how to do this. -Chris