If you use multiple account types in Outlook, such as Exchange and IMAP, you might see folders labeled 'On My Computer' in the navigation pane. This allows you to access the items from another computer and to retrieve server-based copies of your items if your hard disk is damaged.įor IMAP and POP accounts, items other than email messages are stored on your computer, not on the mail server. With a Microsoft Exchange account, all Outlook items are stored on the Exchange server and synchronized with Outlook at regular intervals. Outlook for Microsoft 365 for Mac Outlook 2021 for Mac Office 2021 for Mac Outlook 2019 for Mac Office 2019 for Mac Outlook 2016 for Mac Office 2016 for Mac Office for business Office 365 Small Business Outlook for Mac 2011 More.