Designed to replace the current Mail and Calendar apps, the new Outlook can only be removed after it's been installed.

How do I change settings in Outlook desktop app? To change settings in Outlook desktop app, you need to open the app first. Then, click on the File menu and select Options. It opens the Outlook ...

This is so in both Outlook desktop and web apps. If the Outlook Toolbar is missing, you can show it by tweaking format options in the Outlook email composer. The Toolbar can be missing because you ...