Microsoft 365 Drops Internet Explorer 11 support in Aug. 2021

Microsoft 365 services and applications will no longer support Internet Explorer (IE) 11 by Aug. 17, 2021. After this date, some features may no longer work in IE 11 and users may be unable to connect with some services through the browser at all. The Microsoft Teams Web app will end support for IE 11 earlier, on Nov. 30, 2020. The announcement includes the applications in Office on the Web, like Web-based versions of Word and Excel, as well as other services such as SharePoint Online and OneDrive.

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