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Announce of End of Support for Internet Explorer in Microsoft 365

Accessing Microsoft 365 from Internet Explorer (IE) is no longer supported after August 18, 2021 (JST).

Therefore, if you are using these web browser, please switch to the “New Microsoft Edge” 1 or other supported web browsers.


  1. “New Microsoft Edge” is so-called “Chromium version of Microsoft Edge.” It is already installed into your computer if the patch of 2021 April Monthly Security Update for Windows 10 has been applied. ↩︎

Collaborative Infrastructure Working Group, Information Infrastructure Initiative, Kyushu University