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.
A provisioning file (.pvrc or .prvs) is a text file that can be generated to prefill the authorization information in the Software Authorization Wizard to save time by avoiding manual entry. It is a useful way to deploy licenses in large organizations. Sign into My Esri.