If you want to test your connection or have some other reason to use the command line to download a file, this is how.
See http://superuser.com/a/284147 for more information.
Open cmd.exe
and use this format:
bitsadmin /transfer debjob /download /priority normal http://cdimage.debian.org/debian-cd/current-live/i386/iso-hybrid/debian-live-8.7.1-i386-xfce-desktop.iso D:\Users\[Username]\Downloads\debian-live-8.7.1-i386-xfce-desktop.iso
You should get something like this:
You can view the current download rate and file size. When the download is complete see your Downloads folder for the file.
YOU HAVE TO SET NETWORK METERED CONNECTION OFF TO ENABLE TRANSFER