If you want to watch right away, Netflix is testing the 4K streaming waters with select shows (House of Cards, Breaking Bad, The Blacklist) and films (Ghostbusters, The Smurfs 2) if you own a Samsung, Sony or LG 4K TV and have a 25Mbps internet connection.
A PRN file is a special type of file which contains instructions for a printer, it tells the printer what to print on the page and where as well as which paper tray to use, what the paper size is and a number of other controls.
EXE: a compressed file that enables a user the ability to download a large file in a short time, compatible with non-Microsoft products; HTML: HyperText Markup Language, HTML defines the structure and layout of a web document. PDF: portable document format files are viewed with Adobe Acrobat or other PDF reader programs PRN: a document with the .PRN filename extension can be changed to different formats, e.g. .doc, .wpd, etc., in order to be printed