Strictly speaking this is valid while they are covered on the main licence and should stop using it if they leave the MOD A little while back the MoD dropped HUP, which meant people probably should have stopped using it. For those that the second wasn't a laptop we could At other times we saved money by buying MS Word and that qualified for a cheap upgrade to full MS Office, but was one copy only With HUP it comes from the DII volume licence, a user under the volume licence can buy home use. (Not 2 for the price of one, but a 'home' copy We used that for our laptops, primary on the desktop in the office, secondary on the road. For one set we had a similar scheme: The equivalent of HUP with free second part time user. Previously when I was a sysadmin we had various licence terms on our MS Office. It's a good little deal It's an option on enterprise/volume licencing.