Microsoft Office Database Utility Mac

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HomeMAC Microsoft Database Utility Keeps Rebuilding Outlook Mac DB

Mac Outlook uses a Microsoft User Data folder to store the mailbox identities with each identity in its own folder. These identity folders contain items like email messages, calendars, tasks, contacts, etc. But the users might face corruption issues with the database resulting in inaccessible Mac Outlook. In these scenarios, users try Microsoft Database utility to remove corruption issues in it. However, many times Microsoft database utility keeps rebuilding Outlook for Mac database and fails to remove corruption from it.

Therefore, in this article, we are going to explain the reasons and signs of damaged Mac Outlook database and the best available solution to make the DB healthy.

Open the Microsoft Database Utility. The default location is in /Applications/Microsoft Office 2011/Office/. Tip: You can also open the Database Utility if you close Outlook, hold down the 'Option' key, and then click the Outlook icon in the Dock. Click the identity of the database you want to rebuild, and then click Rebuild. You must have read. Microsoft 365 and Office; Unknown/other; Search Community member; OR. Created on October 14, 2013. Microsoft database utility 2008 for mac version 12.0.0. Outlook for Mac for Office 365; In this article Summary. This article describes some useful tools for Microsoft Outlook for Mac. More information Outlook Search Repair. The Outlook Search Repair tool repairs search results within Outlook. I have Microsoft Office for Mac 2011. I only have Word, Excel, and Powerpoint. I do not have Outlook. When I open up any one of the three (Word, Excel, or Powerpoint), i get the following message: 'There is a problem with the Office database. To use the database, verify that you have the correct permissions or rebuild it using the Database Utility.

Signs of Damaged Outlook Mac Database

  • Outlook for Mac becomes slow and unresponsive
  • It fails to open mailbox items and displays incorrect search results
  • Mac Outlook closes unexpectedly & stops responding
  • Mac Outlook crashes or freezes multiple times
  • The application does not display recently added contacts and calendar events.

How to Resolve Microsoft Database Utility Keeps Rebuilding Issue

Once a user starts facing corruption issues while using Outlook for Mac OS, it really hampers their email communication. They cannot send and receive email messages, calendar events and cannot use all the features of Mac Outlook if there is any issue with the database. In that situation, users try using Microsoft Database Utility for Mac OS which helps them to repair any sort of corruption issue.

However, it is not a 100% reliable and guaranteed solution as some users might face difficulty while performing recovery. Thus, to resolve this issue, we have come up with a solution i.e. Mac Outlook Database Repair Tool.

It is the best software in case the Microsoft Database Utility keeps rebuilding and it is unable to make the database healthy again. It has a wide range of features which makes the recovery process extremely simple and hassle-free. Let us have a look at some of its top features:

Best Alternative to Microsoft Database Utility – Key Features

Microsoft Office Database Utility Mac

1. Rebuild Outlook Database Mac – The application performs a deep scan on the Mac Outlook profile/identity and recovers all the mailbox items in it. Moreover, it has the option to automatically detect configured profiles from the default location. Users can also browse OLK files manually and perform the recovery process.

2. 10 Different File Formats to Save Data – Once the scanning process is completed, the application offers 10 file formats to export their crucial data on their system. The file formats include PST, MBOX, EML, EMLX, MSG, PDF, TXT, HTML, vCard and ICS. The output file can be used in any of their supported email and other applications.


3. Retain Original Folder Hierarchy – Another useful feature offered by this software for Outlook 2011 Mac Database Recovery and other later versions is that it allows users to maintain folder structure of their mailbox data. It is an optional feature, which means users can enable the checkbox and the tool will export data with the original folder hierarchy.

4. Option of Date-Range Filter – Another useful feature of this application is that it offers a Date-Range filter using which users can recover and export only required data from Outlook Mac database. This option is useful when users don’t want to save complete data and result in less time consumption.

Important Note: Outlook Mac 2016 does not have the option to manually perform recovery process if it gets damaged. In case, if corruption occurs in database, then it automatically performs recovery process. If users face any corruption issue in Mac Outlook 2016 and it doesn’t get resolved and Microsoft Database Utility keeps rebuilding, then users must try the aforementioned software.


Microsoft Outlook for Mac holds a lot of importance in today’s professional lives. If in case, its database gets damaged due to any reason and users are unable to access their crucial data then it can really hamper their work life. So, users can try the above-mentioned application and remove any kind of corruption from it. Users who try the free solution and the Microsoft Database utility keeps rebuilding Mac Outlook database, then they must try this utility.

You can rebuild the Office database by using the Microsoft Database Utility. If Office detects a problem with the database, it automatically runs the Database Utility. For a list of problems that may indicate your database is damaged, see About the Office database.

Note: The ability to manually repair or rebuild a database is not available in Outlook 2016 for Mac. If a problem such as Outlook data corruption occurs, Office 2016 for Mac automatically repairs and rebuilds the Office database for you. For more information, see About the Office 2016 for Mac database.

Before you rebuild the Office database, make sure the problem isn't the result of a damaged or fragmented hard disk. To do so, run a disk diagnostics and repair application, such as Apple Disk Utility. For more information about how to identify and repair hard disk problems, see the documentation for your disk utility application.

Microsoft Office Database Utility Mac Download

Caution: If you have a Microsoft Exchange account, rebuilding the database deletes any information not synchronized with the Exchange Server, including your contacts' certificates. Before you rebuild the database, you might want to back up Outlook data stored only on your local computer. For more information, see Export or manually archive Outlook items.

  1. On the Outlook menu, click Turn Off Office Reminders.

  2. Quit Messenger for Mac and all Microsoft Office applications, including Outlook.

  3. Open the Microsoft Database Utility.

    The default location is in /Applications/Microsoft Office 2011/Office/.

    Tip: You can also open the Database Utility if you close Outlook, hold down the 'Option' key, and then click the Outlook icon in the Dock.

  4. Click the identity of the database you want to rebuild, and then click Rebuild.


    • You must have read and write permissions for the identity folder to rebuild your database. To check for permissions, select the identity in the /Users/ username/Documents/Microsoft User Data/Office 2011 Identities/ folder and then in the File menu, click Get Info. Check the permissions under Sharing and Permissions.

    • Before the Database Utility rebuilds a database, it creates a backup copy of your database and moves it into a folder in the /Users/ username/Documents/Microsoft User Data/Office 2011 Identities/ folder. The backup copy displays the date and time the backup was created.

    • If your computer has insufficient free disk space to store both your current database and its copy, an out-of-memory error occurs. For example, if the current size of the database is 10 megabytes (MB), you will need at least 20 MB of free disk space to rebuild or compact the database.

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