Microsoft 365
Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line.
4,364 questions
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"Will Microsoft mandate the need for a license for every 365 account that accesses Outlook if the new preview version becomes public? I've included an account with an Outlook license, but when I attempt to add another account with only an Exchange Online plan, I receive the error message: 'This account is not supported in Outlook for Windows due to the license provided by your work or school.'