Most pieces of commercial software come with some form of protection to deter unauthorized copying and installation. Although software makers use different methods to achieve this goal, one common ...
If your computer came with Office 2013 pre-installed (or if you lost your installation disc), you can still reinstall Office with your product key—you just need to download it straight from Microsoft.
I just bought a new MBP and did Migration Assistant overnight to transfer everything from my old MBP. This morning it booted up fine, and I saw my desktop, etc., so I shut it down and drove to work.