1. Office 2016 For Mac Needs To Be V15 3500
2. Office 2016 For Mac Needs To Be V15 350
3. Office 2016 For Mac Needs To Be V15 355
4. Office 2016 For Mac Needs To Be V15 35 Gb

Symptoms

Office 2016 For Mac Needs To Be V15 3500

MS Office 2016 free download trial version. This is a trial version, which is available for free download and will work for 30 days, then you need to activate. But you can do many things within those 30 days! Microsoft Office 2016 Standard version – click here; Microsoft Office 2016 Professional Plus version – click here. After Office 2016 for Mac is installed, Word 2016 for Mac opens so you can activate Office and confirm your subscription. You should only have to do this once. Review the Word 2016 for Mac What's New screen, and then select Get started.

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

Office 2016 For Mac Needs To Be V15 350

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

These steps affect all Office applications that use modern authentication.

Office 2016 For Mac Needs To Be V15 355

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.

Office 2016 For Mac Needs To Be V15 35 Gb

See 'What version of Office am I using?' if you don't know what version you're on.