This is a command line application and you need to run it from cmd prompt not by double clicking it. you need esvp url which can be obtained from asx file (save asx file and open it with notepad). command syntax is:
Code:
"EdgeStream Dumper.exe" "esvp url" "output filename.wmv"
This app only helps in downloading uncrippled video but it doesn't remove Microsoft DRM. you must have valid license to play or unDRM such DRM'ed videos.