HP Operating System DVD Windows 8.1 Pro SP1 64-bit DVDKIT 786161-DN1 No PROD KEY

No product key. DVD Kit 786161 DN1 The Windows 8.1 Pro HP/Compaq 64-bit Operating System DVD is a re-install DVD that allows users to restore their operating system to a HP or Compaq device. The DVD is in English, French, or Spanish and requires a minimum of 10 GB of hard drive space, 512 MB of RAM, and a processor speed of 1 GHz to install. This product is specifically designed for Windows operating systems and comes as a single unit.