Are you curious to know what the EULAs for the various Office programs and suites say? See Microsoft EULAs for a list of all EULAs. You'll need Acrobat as they are in PDF format.

Good news for families with children... you can buy a copy of the student and teacher version and install it on up to three computers in your home for non-commercial use. The other versions have the same restriction as past versions - you can install it on two devices provided you are the sole user of the second device.