Many users have been facing problems while trying to open Outlook in Safari. Outlook takes a very long time to open and in many cases, it does not open at all. The Outlook not working on Safari 2020 problem may exist even after changing the settings in Outlook or Safari. And, the trouble is only with the Outlook.com account; users are able to open other websites in Safari. This issue is pretty frustrating since every time you open Safari on your Mac and try to open Outlook, it takes forever to open. On this page, we shall see how to fix the problems due to which Outlook is not working in Safari 2020.