The second possible issue is a corrupted Spotlight index. If the email you are looking for is in a different folder, you won’t see the results.Ĭlick in the search box in the top right, click on the “Search” menu in the top left of the Outlook window and then select “All Emails” to change the setting to all email folders: Tell Spotlight to re-index the Outlook data folder This means that it will only search the currently selected email folder. When you first click in the search box in Outlook, it defaults to “Current Mailbox”. In this article we will describe some of the methods you can use to fix issues with Outlook search in macOS. From time to time, you search for emails in Outlook and it doesn’t display the results you’re expecting.