Microsoft Outlook 15.3 Mac Os X

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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.

Resolution

Nov 02, 2014 After recent leaks of screenshots for the next version of Outlook for Mac surfaced on a Chinese site, Microsoft officially released Outlook 15.3 (the version number noted by Ed Bott at ZDNet) — but only for those with an Office 365 subscription. 2018-11-30  Save on select Xbox consoles and games, Surface, PCs, movies, and more. Offers end April 13. Xbox Live Gold and over 100 high-quality console and PC games. Play together with friends and discover your next favorite game. Get expert tips on how to use Microsoft.

The Outlook for Mac experience, now available for preview in Insider Fast, has been updated to enhance performance and elevate productivity. The new Outlook for Mac is powered by the Microsoft Cloud and connects using Microsoft sync technology. It brings updates across Mail, Search, and Calendar exp. 2018-10-2  曾经使用苹果 Mac 电脑的用户都会头疼 Office 文档的兼容性问题，但随着微软推出了官方的 Office for Mac 办公软件之后，这一切问题都迎刃而解。 之前不少重度办公用户都通过 Parallels Desktop 或 VMware 来运行 Windows 版的 Office。不过，微软 Office 2019 for Mac 简体中文正式版办公套件更加适合 macOS 原生运行！.

Mac

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

Mac Os X 10.15

These steps affect all Office applications that use modern authentication.

Macos Catalina 10.1

  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. Check spelling microsoft powerpoint mac.

  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.