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- Microsoft Office Version 15 For Mac 2
- Microsoft Office Version 15 For Mac Free
- Microsoft Office For Mac
Install the latest 15.xx version of Office for Mac 2016. In Safari, re-download the Office app or apps you just deleted. The links below will download the last production-ready 15.xx version of the app(s).
-->- With the release of macOS 10.15 Catalina,Office 365 for Mac and Office 2019 for Mac support macOS 10.15, 10.14, and 10.13. Moving forward, as new major versions of macOS are made generally available, Microsoft will drop support for the oldest version and support the newest and previous two versions of macOS.
- Existing Office 2016 for Mac customers will be seamlessly upgraded to 64-bit versions of Word, Excel, PowerPoint, Outlook, and OneNote as part of the August product release (version 15.25). This affects customers of all license types: Retail, Office 365 Consumer, Office 365.
Note
Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise. For more information about this change, read this blog post.
Symptoms
When you try to activate or sign in to any of the Microsoft Office 2016 applications after you install the version 15.33 update, you receive a blank authentication screen. Additionally, you may see any of the following symptoms.
Symptom 1
The following issues occur in the Unified Logging Service (ULS) log:
Microsoft Office Version 15 For Mac 2
- The server has redirected to a non-https URL.
- Errors occur in Azure Active Directory Authentication Library (ADAL) authentication.
To locate the ULS log, open Finder and browse to the following path:
Note <Application> represents the name of the application that you are troubleshooting.
Symptom 2
![Microsoft Microsoft](/uploads/1/2/6/2/126217255/989475223.jpg)
![Microsoft office version 15 for mac pro Microsoft office version 15 for mac pro](/uploads/1/2/6/2/126217255/933892203.jpg)
You notice that in an HTTP trace, the server response includes multiple WWW-Authenticate headers, such as the following:
Cause
The symptoms occur for the following corresponding reasons:
Cause for symptom 1
Microsoft Office Version 15 For Mac Free
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. The issue occurs when the selected authentication method is unsuccessful.
Resolution
Resolution for symptom 1
Configure all authentication endpoints to use the Secure Sockets Layer (SSL) protocol.
Resolution for symptom 2
Microsoft Office For Mac
Install the September 2017 update for Office 2016 for Mac version 15.38.
More Information
More information for symptom 1
The resolution applies when you use Microsoft Active Directory Federation Services or non-Microsoft federation solutions.