Microsoft Office 365 Can't Activate Mac Os El Capitan

06.04.2020
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Check compatibility

  • Apr 21, 2016 How to install Office 365 in OS X El Capitan. Many organizations and users are accustomed to purchasing a Microsoft Office license with a new Mac and sticking with that Office version for the.
  • I have office 365 on a Mac - OS X El Capitan 10.11.6. I received an update to outlook - and now outlook - Answered by a verified Microsoft Office Technician. I have older MacBookPro with OS X El Capitan 10.11.6 and I NEED a Microsoft Office to that I can have the Word program. Saying I need to activate 365. I don't want it.
  • 2016-5-14  I would suggest you try the steps in the following article to see if the issue can be solved. What to try if you can't install or activate Office 2016 for Mac using Office 365 for business. If the issue persists, we may need to collect your tenant information for further investigation. To protect your privacy, I have sent you a private message.
  • 2018-10-9  Can anybody help me understand why I cant download office 365 2016 when clearly it should be supported by my system? To all people who cannot upgrade their Mac to Sierra or above because planned obsolescence, here's the direct download link to the 16.15 version. Microsoft office for os x el capitan More Less. Apple Footer.

Turn on Finder integration. If you’re on OSX 10.10 or higher, get sync status directly from Finder by enabling Finder overlays in Settings. First, click the Apple logo in the top left corner of your Mac Desktop and select System Preferences, then select Extensions in the top-level menu (shown in the 3rd row from the top). Toggle on the OneDrive Finder Integration to enable Finder overlays. The following instructions step through the process of configuring your Office 365 Exchange Online account with Apple Mail for Mac OS X 10.11 (El Capitan), macOS 10.12 (Sierra), macOS 10.13 (High Sierra). 2019-10-24  For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS. If you still need OS X El Capitan, use this link: Download OS X El Capitan. A file named InstallMacOSX.dmg will download to your Mac.

You can upgrade to OS X El Capitan from OS X Snow Leopard or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.

MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008)
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with OS X El Capitan, the installer will let you know.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Get connected

It takes time to download and install OS X, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download OS X El Capitan

For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS.

If you still need OS X El Capitan, use this link: Download OS X El Capitan. A file named InstallMacOSX.dmg will download to your Mac.

Install the macOS installer

Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.

Follow the onscreen instructions, which will guide you through the steps necessary to install.

Begin installation

After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install OS X El Capitan.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

Allow installation to complete

Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.

Learn more

  • OS X El Capitan won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
  • You can use macOS Recovery to reinstall macOS.
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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:

  • 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

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

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.

Can you transfer your microsoft office to a new mac

Resolution

Microsoft Office 365 Can't Activate Mac Os El Capitan Without App Store

Resolution for symptom 1

Configure all authentication endpoints to use the Secure Sockets Layer (SSL) protocol.

Resolution for symptom 2

Install the September 2017 update for Office 2016 for Mac version 15.38.

Important note for Office 365 subscriptions: After September 22, 2016, Office 2011 for Mac is no longer available for installation with an Office 365 subscription.This doesn't affect one-time purchases of Office for Mac 2011 such as, Office Home and Student, Office Home and Business, or Office Professional. Office 365 customers get the new Office for Mac first. You’ll have Office applications on your Mac or PC, apps on tablets and smartphones for when you're on the go, and Office. Microsoft Office for Mac 2011 offers a solid update to the Word, Excel, PowerPoint, and the other members of the productivity suite. Though the latest package is still not on par with the Windows. Download microsoft office 2011 for mac.

More Information

Microsoft Office 365 Can't Activate Mac Os El Capitan 1

More information for symptom 1

Microsoft Office 365 Can't Activate Mac Os El Capitan Requirements

The resolution applies when you use Microsoft Active Directory Federation Services or non-Microsoft federation solutions.