Message center announcements, September 21-27, 2020 HCS COMPANY MICROSOFT SERVICES B.V. Major updates (Updated) Retirement of IDCRL based sign-in in Office Win32 clients MC222132 | September 22 - Updated September 22, 2020: We have updated this post to ensure it is displaying as intended. Office has introduced a modern and OAuth based authentication mechanism in Office 2016 and Microsoft 365 Apps for enterprise Win32 clients. Modern auth has been the default way of authentication in Office apps since the release of Office 365 ProPlus, more than 4 years ago. We however allowed customers to override this behavior by setting a regkey EnableADAL to 0 so that they could continue to use the... View more Push notifications for work accounts in Microsoft To Do MC222629 | September 22 - Microsoft To Do mobile will soon support push notifications for shared list activities on work accounts. If you do nothing, when this feature rolls out, users in your organization will receive push notificatio