Introduction to Microsoft Account Types
A brief introduction to Microsoft's personal and enterprise account systems (draft).

#Overview of Microsoft Account Systems
To use Microsoft Office 365, Outlook, OneDrive and other services in style, you need a Microsoft account. There are two kinds of Microsoft accounts: one you register directly, and one you register through an enterprise or educational institution. The former is called a personal account, and the latter is called an enterprise account.
Personal accounts can be registered directly on the Microsoft official website,
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Talk about Microsoft's account system