Click yes, and it may take an hour or more for Outlook to fix it.

Open Outlook, and it will prompt you that there is some problem, and Outlook needs to rebuild its database or profile.Copy it to some other location, and delete it from the source. Locat the mail database, which is the Outlook.sqllite file.Navigate to Outlook 15 Profiles > Main Profile > Data.Type Outlook Profiles, and click to open when it appears.Use the Command key + Spacebar to bring up the finder.Make sure to close or quit Outlook before going ahead. The name of the default Outlook profile in macOS is Main Profile. The steps below are assuming you have not changed or modified your default Outlook profile. The safe mode prevents startup items and login items from opening automatically, and loads only required kernel extensions.

Locate it, and disable to see if it resolves it. If it works, then its third-party plugin compatibility. You should boot macOS in Safe Mode and see if it works. Like in Windows, here we will make sure there is no third party plugin blocking Outlook. It usually works better compared to you downloading and installing the latest version. Also, make sure to let the auto-updater to download, and install the latest version when you are upgrading. To what I understand, it’s either the profile that has gone corrupt or the installation has its issues. Create a new Outlook Profile and set as default.In case of data loss, you can use the backed up PST file again.

Make sure to take a backup of the PST file before attempting any of the suggestions. If you are not aware, the PST file is the database that holds every data of Outlook. Outlook can’t upgrade your database in Mac In this post, I will show how you can resolve this issue. The problem occurs because of the version change of the Outlook, and the PST file needs to be compatible with the new version. When upgrading Office or Outlook in macOS, you may receive an error - O utlook can’t upgrade your database message, Please see the error file for more details.

Rebuilding outlook identity mac 2011