Click on Install Office and follow the instructions.Īt some point during the installation, you’ll sign into your Microsoft account in Office itself, at which point it’ll be assigned to and authorized for that machine.Visit the Office 365 Installation page.Sign in to your Microsoft account if you haven’t already.That means the approach to installing it after purchase is pretty simple: When you purchase an Office 365 subscription, it’s associated with a Microsoft account rather than any specific machine. As things go, I consider that an awesome deal. Up to five installations across either PCs or Macs.Īll for $100 per year.Current versions of all Microsoft Office applications.Office 365 Home subscriptions are just that: an annual subscription to Microsoft Office that, as of this writing, includes: It’s just definitely different than what we did in the past. Unlike the days of single-product installs and trying to hang on to product keys in case you need to move to a new machine, the online subscription model of Office 365 makes this quite easy.