1. Microsoft Outlook For Mac Update
2. Microsoft Outlook 15.6.1 For Mac Download
3. Microsoft Outlook 15.6.1 For Mac Catalina
4. Free Microsoft Outlook For Mac

If you use Outlook 2016 for Mac in more than one capacity, such as for your personal life and for work, you can set up Outlook to handle these different capacities by using profiles. A profile is associated with and stores a set of email messages, contacts, tasks, calendars, account settings, Scrapbook clips, and more. Go to Finder-Applications. Ctrl+click or right click Microsoft Outlook, select Show Package Contents. Open Contents-SharedSupport, launch Outlook Profile Manager. Create a new profile for your Outlook client and set it as default. Then re-open Outlook. It is suggested don’t delete the old profile to prevent data loss.

• As a reminder, the new Outlook for Mac is only available for Office 365, Outlook.com, and Google accounts using mac OS 10.14 Mojave and above. If you are having account issues, do not see your account, or cannot access it in the new Outlook for Mac, visit the support page. Stay up to date and check out next month's update!
• Expand your Outlook. We've developed a suite of premium Outlook features for people with advanced email and calendar needs. A Microsoft 365 subscription offers an ad-free interface, custom domains, enhanced security options, the full desktop version of Office, and 1 TB of cloud storage.
• When you use Microsoft Outlook 2010 for Windows, the Nickname cache is stored as a hidden message in the default message store (for example, on the Microsoft Exchange server). Outlook for Mac uses a similar feature called Recent Addresses, however there are some differences.

Symptoms

In Microsoft Outlook 2016 for Mac, you are repeatedly prompted for authentication while you're connected to your Office 365 account.

Cause

This issue occurs because of the presence of duplicate tokens in the keychain.

Microsoft Outlook For Mac Update

Microsoft Outlook 15.6.1 For Mac Download

Resolution

To resolve this issue in Outlook 2016 for Mac, install the February 2017 Outlook update (version 15.31.0) from the following Office website:

Workaround

To work around this issue, delete any cached passwords for your account, and also delete any modern authentication tokens from the keychain. To do this, follow these steps.

Note

Microsoft Outlook 15.6.1 For Mac Catalina

These steps affect all Office applications that use modern authentication.

Free Microsoft Outlook For Mac

1. Quit Outlook and all other Office applications.

2. Start Keychain Access by using one of the following methods:

   • Select the Finder application, click Utilities on the Go menu, and then double-click Keychain Access.
   • In Spotlight Search, type Keychain Access, and then double-click Keychain Access in the search results.

3. In the search field in Keychain Access, enter Exchange.

4. In the search results, select each item to view the Account that's listed at the top, and then press Delete. Repeat this step to delete all items for your Exchange account.

5. In the search field, enter adal.

6. Select all items whose type is MicrosoftOffice15_2_Data:ADAL:<GUID>, and then press Delete.

7. In the search field, enter office.

8. Select the items that are named Microsoft Office Identities Cache 2 and Microsoft Office Identities Settings 2, and then press Delete.

9. Quit Keychain Access.

   Note

   When you start Outlook, you are prompted to authenticate.