Microsoft rolls out performance upgrade to Outlook for Windows, “biggest change” since 1997 May 27, 2021 by admin Tweet Calling it the biggest update to Outlook for Windows since 1997, Microsoft is rolling out some enhancements to the client which “dramatically” improve performance in shared calendars. Read more… Neowin Related Posts:Microsoft To Do is now rolling out to Outlook for WindowsGallery: This is Microsoft's leaked Outlook clientMicrosoft's new Outlook for Windows is adding…Microsoft offers an update on the release of the new…The new Outlook for Windows experience is now…