Microsoft yesterday confirmed that a retail copy of Office 2013 is permanently tied to the first PC on which it's installed, preventing customers from deleting the suite from one machine they own and installing it on another.
The move is a change from past Office end-user licensing agreements (EULAs), experts said, and is another way Microsoft is pushing customers, especially consumers, to opt for new "rent-not-own" subscription plans.
Source: Computer World. Read full article. (link)