Some versions of Microsoft 365 such as Office Professional Plus 2021, Office Standard 2021, or a stand-alone app such as Word 2021 or Project 2021 don't have an associated Microsoft account, or work or school account. *If you don't have a product key or an account You'll sign in with your work or school account for these versions of Microsoft 365. Once you verify you have a license, anytime you need to install or reinstall Microsoft 365 you can go straight to the section below, Sign in to download Office and select the tab for steps to install on a PC or Mac. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your organization, see Assign licenses to users. To learn more about the new EAC, see Exchange admin center in Exchange Online.If your Office for business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you. We recommend that you start using the modern EAC as soon as possible and let us know if you have any issues with it, especially as compared with the legacy EAC. The legacy (aka classic) EAC will soon be deprecated in Microsoft 365 operated by 21Vianet. We hope the new EAC will make managing your Exchange Online environment simpler and more efficient. Modern, simplified management of Microsoft 365 Groups, distribution lists, mail-enabled security groups, and dynamic distribution lists. Revamped left navigation menu that makes it easier to find features.Īction cards in the dashboard and richer reporting options. It is intuitive and easy to use, allowing you to efficiently manage your Exchange Online environment. The modern EAC is a new, web-based admin portal for managing Exchange Online that provides a cohesive experience with the Microsoft 365 admin center. We hope this will become the preferred portal for all customers using Microsoft 365 operated by 21Vianet. We are pleased to announce the general availability of the modern Exchange admin center (EAC) in Microsoft 365 operated by 21Vianet by end of June 2023.

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