Try to use a different identity to determine whether this is the problem. If Outlook has multiple identities, one of the identities might be damaged. Each identity stores separate sets of e-mail, address books, tasks, calendars, account settings, and more. If you are using Outlook in more than one capacity, such as at home and at work, Outlook may be configured to have multiple identities. If the problem is not resolved, go to the next step. Start Outlook and see whether the problem is resolved. When the operation is completed, you will receive the message “Your database was rebuilt successfully.” The Rebuilding Main Identify window will open and show the progress.In the Database Utility window, select the database that you want to maintain, and then click Rebuild.Open the Office folder, and then double-click Microsoft Database Utility.app. Note You can also browse to the Database Utility by opening the Application folder and then opening the Microsoft Office 2011 folder. Hold down the Option key on the keyboard, and then start Outlook 2011.Note This backup can be used by third-party database recovery software, which generally work better on non-rebuilt identities. You have created a backup of your identity (or identities) and are ready to continue. Control-click or right-click the Office 2011 identities folder, and then select Duplicate.In the Finder, click Go, and then click Home.To back up your identity, follow these steps: Step 3: Discover and back up the current identity When you add and delete messages, appointments, tasks, and notes, the database can develop wasted space. When you create an Outlook identity, hard disk space is allocated for the data that the identity receives as you work.

On the File menu, click Get Info, and then click Get Information.Open the Office 2011 Identities folder.n the Finder, click Go, and then click Home.To determine the size of your identity, follow these steps: For example, if the identity is 1 gigabyte (GB), there should be at least 3 GB of free space available on the hard disk (not including the space that is needed for virtual memory). Step 2: Determine the amount of space available on the hard diskīefore you perform any database maintenance, make sure that you have at least three times as much hard disk space available as the current size of your Outlook identity.

Outlook 2011 for mac rebuild identity