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  1. Microsoft Office Mac Outlook Not Opening Date
  2. Outlook 2016 Not Opening
  3. Microsoft Office Mac Outlook Not Opening Free
  4. Microsoft Office Mac Outlook Not Opening Hours
  5. Outlook Not Opening On Mac
  6. Microsoft Office Mac Outlook Not Opening 2017

Symptoms

Important Update: Microsoft Office 2019 for Mac has now been released. We strongly recommend upgrading to Office 2019 as it fixes many of the problems users commonly experience in Office 2016. If you’re having problems with Office 2016 for Mac especially Outlook 2016 crashes, Word 2016 crashing or Office 2016 crashing in Sierra, High Sierra or Mojave here’s a comprehensive list of. Apr 02, 2020  The add-in is available for Outlook on Windows, Mac, web, and mobile. Teams Meeting add-in in Outlook for Windows. The Teams Meeting add-in is automatically installed for users who have Microsoft Teams and either Office 2010, Office 2013 or Office 2016 installed on their Windows PC. Most familiar Office Fluent Control Identifiers are compatible with Office for Mac. Some might not be available. For commands that are compatible with Office 2016 for Mac, see idMSOs compatible with Office 2016 for Mac. Support for COM add-ins that use custom ribbon controls: Available: Office 2016 for Mac doesn't support third-party COM add-ins.

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

Outlook not opening on mac

Microsoft Office Mac Outlook Not Opening Date

Cause

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

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:

Outlook 2016 Not Opening

Workaround

Microsoft Office Mac Outlook Not Opening Free

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.

Microsoft Office Mac Outlook Not Opening Hours

Note

Outlook Not Opening On Mac

These steps affect all Office applications that use modern authentication.

Microsoft Office Mac Outlook Not Opening 2017

  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.

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  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.