Mp4 fixing partial download
Using Firefox gave the same problems but there was an option to download a British English dictionary which fixed it. There doesn't seem to be a similar option for Internet Explorer (looking in tools, internet options). IMO, this started with the absurd FourCC system in AVI, where every codec is supposed to have its own FourCC - even if it uses the same compression standard as many other codecs do (audio files don't have FourCC, so nobody thinks of a LAME…