http://forums.iis.net/1145.aspxDiscussions on delivering audio/video media files and best practices for the IIS7 Media Pack featuresenCommunityServer 2007 SP1 (Build: 20510.895)http://forums.iis.net/thread/1913514.aspxThu, 13 Aug 2009 22:56:06 GMT50bcf3b4-f6fe-4638-adff-0c150e922e99:1913514Jimin_Gao0http://forums.iis.net/thread/1913514.aspxhttp://forums.iis.net/commentrss.aspx?SectionID=1145&PostID=1913514<p>No we haven&#39;t tried that.&nbsp; The .ismv file are intended to be used with Smooth Streaming, also part of the IIS&nbsp;Media Services.&nbsp;&nbsp;What is the reason you want to use them for progressive download?&nbsp; </p>http://forums.iis.net/thread/1908496.aspxSun, 28 Jun 2009 18:16:13 GMT50bcf3b4-f6fe-4638-adff-0c150e922e99:1908496Larry Berger0http://forums.iis.net/thread/1908496.aspxhttp://forums.iis.net/commentrss.aspx?SectionID=1145&PostID=1908496<div><font size="2" face="Arial">Has anyone tried&nbsp;adding *ismv&nbsp;to the File types controlled by Bitrate throttling?&nbsp;*ismv is from&nbsp;Expression Encoder&nbsp; Adaptive Streaming.</font></div>