Office 2016 Mac Skip Sign In

  • Nov 05, 2020 Starting from Office 2016 for Mac version 15.33, unsecured endpoint traffic is blocked in authentication flows. Cause for symptom 2 Starting from Office 2016 for Mac version 15.33, the authentication method no longer selects NTLM authentication when multiple WWW-Authenticate headers are present in the response.
  • Sep 27, 2015 Resetting your keychain in Mac OS X Moreover, I'd like to confirm whether the issue happens when you login with your account in other browsers or different Office clients on other Macs. In addition, does the issue only occur in Word 2016 for Mac or all Office clients when you login? Please let us know the updates.

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-->Office 2016 Mac Skip Sign In

Symptoms

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

Cause

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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:

Office 2016 Mac Skip Sign In Excel

Workaround

2016

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

Office 2016 Mac Skip Sign In

These steps affect all Office applications that use modern authentication.

Office 2016 Mac Skip Sign In And Out

  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.