Windows server 2008 to build adobe flash media server 4.5?

windows server 2008 to build adobe flash media server 4.5 streaming media server,
Open Adobe \ Flash Media Server 4.5 \ conf \ fms.ini
  Configuring VOD_DIR = 😧 \ myvideos \ vod,
Open the test page Adobe \ Flash Media Server 4.5 \ samples \ videoPlayer \ videoplayer.html
Set to play the file, find the file, but the player can always show buffering ...
Folder access permissions set too IIS_IUSERS
Is not what windows server 2008 security settings affect?
Special Note: In windows server 2003 on the same set feasible, seeking expert answers?