In addition, over time, these older versions might encounter other unexpected performance or reliability issues while using Microsoft 365 services. In practical terms, what this means is that these older Office versions might not be able to use all the latest functionality and features of Microsoft 365 services. Older Office versions not listed in the table might still be able to connect to Microsoft 365 services, but that connectivity isn't supported. Older Office versions not supported for connecting to Microsoft 365 services Office 2016 is no longer in mainstream support, but we made an exception for it until October 2023, as stated in a September 2018 blog post.

Supported as long as you’re using a supported version.Īs stated in a April 2017 blog post, only perpetual Office versions in mainstream support are supported for connecting to Microsoft 365 services. For example, connecting to Exchange Online, SharePoint Online, or OneDrive for Business. The following table lists the Office versions that are supported for connecting to Microsoft 365 services. Office versions and connectivity to Microsoft 365 services

Provides Office admins with information what versions of Office are supported for connecting to Microsoft 365 services and the implications of using older Office clients.

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