: The container format. In the era this naming style was popular, MP4 (MPEG-4 Part 14) was the standard for balancing quality and file size for portable devices and web streaming.
If you encountered this text as a link or a pop-up, be aware of the following:
: Downloading this file constitutes a breach of copyright, as House is a proprietary property of NBCUniversal.
: This is "leetspeak" for House . Using numbers to replace letters (0 for O, 5 for S, 3 for E) was a common tactic in the mid-2000s to bypass automated copyright filters on hosting servers.