Before you buy, it is important to distinguish between and Office 2021 .

Best for households. Covers up to six people, each getting their own 1 TB of storage and private accounts.

A one-time purchase for a single PC or Mac. You own the software forever, but you won't get new feature updates or cloud perks. Choosing the Right Plan Microsoft offers several tiers to match different needs:

Best for one person. Covers five devices and includes 1 TB of OneDrive storage.

If you are looking to buy Microsoft 365, here is everything you need to know to make the right choice. Subscription vs. One-Time Purchase

You never have to buy a "new version" again; you always have the latest tools.

Subscriptions include built-in ransomware protection and identity monitoring. Where to Buy