1. First of all you may use any stream record supporting Windows Media streamed through the RTSP protocol (you may even try any MMS recorder, but change rtsp:// to mms:// first).

2. There could be a problem when recording with multiple threads. You may find solutions to this problem in the following FAQ
http://all-streaming-media.com/strea...h-problems.htm

3. Sometimes when you may see "Download complete" after reaching a figure smaller than 100%. That could be rather normal when a thread has multiple bit-rates and a stream recorder makes a wrong size estimate.

p.s. And do you know that you may download media stream in parts