Description The product is recommended for frequent replacement of computers in the company and when two computer workstations used by one person. - 1 license = 2 posts When you buy the more expensive versions of the BOX you can install the software on two PCs (desktop + mobile device or two mobile devices) in a single, primary user. If on the two positions we have two different people then we need to buy two licenses. - Version contains the installation media - The license is not attached to the equipment. At any time, we are able to transfer the license to another computer / device. - Change language only after you purchase the appropriate language pack. http://office.microsoft.com/pl-pl/language/