Note
Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise. For more information about this change, read this blog post.
Symptoms
Microsoft: Office 365 for Mac subscribers must run newer editions of macOS Starting in September, only Macs running macOS Sierra or High Sierra will receive new Office 365 feature updates. This applies for both Office 365 for Mac and Office 2019 for Mac users. What about Office 2016 for Mac? If you have a one-time purchase of Office 2016 for Mac or you have Office 365 for Mac and are using the Office 2016 for Mac build on macOS versions earlier than 10.13, your Office system requirements will not change. Nov 23, 2016 today update my macbook MacOS Sierra and not working microsoft office programs what i do this fixed? For future post in Microsoft's forum. Microsoft Office for Mac. Oct 4, 2016 9:12 AM. MacOS sierra microsoft office problem More Less. Apple Footer.
When you start Microsoft PowerPoint for Mac, or when you try to open a new presentation, you experience one of the following conditions:
The program closes unexpectedly.
Error message:
Resolution
To resolve this problem, follow these steps.
Microsoft PowerPoint 2008 or later
Step 1: Remove Powerpoint Preferences
Quit all Microsoft Office for Mac programs.
On the Go menu, click Home.
Open Library.
Note
The Library folder is hidden in Mac OS X Lion. To display this folder, hold down the OPTION key while you click the Go menu.
Open Preferences.
Drag com.microsoft.powerpoint.plist to the desktop.If you cannot locate the file, PowerPoint is using the default preferences. Go to step 7.
Open PowerPoint, and check whether the problem still occurs. If the problem still occurs, quit PowerPoint, restore the file to its original location, and go to the next step. If the problem is resolved, drag com.microsoft.powerpoint.plist to the Trash.
Quit all Microsoft Office for Mac programs.
On the Go menu, click Home.
Open Library.
Note
The Library folder is hidden in Mac OS X Lion. To display this folder, hold down the OPTION key while you click the Go menu.
Open Preferences.
Open Microsoft, and then drag com.microsoft.powerpoint.prefs.plist to the desktop.If you cannot locate the file, PowerPoint is using the default preferences. Go to step 13.
Open PowerPoint, and check whether the problem still occurs. If the problem still occurs, quit PowerPoint, restore the file to its original location, and go to the next step. If the problem is resolved, drag com.microsoft.powerpoint.prefs.plist to the Trash.
Quit all Microsoft Office for Mac programs.
On the Go menu, click Home.
Open Library.
Note
The Library folder is hidden in Mac OS X Lion. To display this folder, hold down the OPTION key whil you click the Go menu.
Open Preferences.
Open Microsoft, and then Office 2008 (or Office 2011).
Drag PowerPoint Toolbars (12) or Microsoft PowerPoint Toolbars to the desktop.
If you cannot locate the file, PowerPoint is using the default preferences. Go to 'Step 2: Try PowerPoint in Safe Mode Boot.'
Open PowerPoint, and check whether the problem still occurs. If the problem still occurs, quit PowerPoint, restore the file to its original location, and go to 'Step 2: Try PowerPoint in Safe Mode Boot.' If the problem is resolved, drag PowerPoint Toolbars (12) or Microsoft PowerPoint Toolbars to the Trash.
Step 2: Try Powerpoint in Safe Mode Boot
Restart your computer in the Safe Mode. For more information about how to restart your computer in the Safe Mode, click the following article number to view the article in the Microsoft Knowledge Base
2398596 How to use a 'clean startup' to determine whether background programs are interfering with Office for Mac
Once in safe mode, test Powerpoint. If the issue continues to occur, proceed to next step.
Step 3: Remove and then reinstall Office
For information how to remove and then reinstall Office, see the following article:
If the issue continues to occur in Safe mode, proceed to Step 3.
Step 4: Use the 'Repair Disk Permissions' option
You can use the Repair Disk Permissions option to troubleshoot permissions problems in Mac OS X 10.2 or later versions. To use the Repair Disk Permissions option, follow these steps:
- On the Go menu, click Utilities.
- Start the Disk Utility program.
- Click the primary hard disk drive for your computer.
- Click the First Aid tab.
- Click Repair Disk Permissions.
Note
Disk Utility program only repairs software that is installed by Apple. This utility also repairs folders, such as the Applications folder. However, this utility does not repair software that is in your home folder.
Microsoft PowerPoint 2004
Quit all Microsoft Office for Mac programs.
On the Go menu, click Home.
Open Library, and then open Preferences.
Drag com.microsoft.powerpoint.plist to the desktop.
If you cannot locate the file, PowerPoint is using the default preferences. Go to step 6.
Open PowerPoint, and check whether the problem still occurs. If the problem still occurs, quit PowerPoint, restore the file to its original location, and go to the next step. If the problem is resolved, drag com.microsoft.powerpoint.plist to the Trash.
Quit all Microsoft Office for Mac programs.
On the Go menu, click Home.
Open Library, and then open Preferences.
Open Microsoft, and then drag com.microsoft.powerpoint.prefs.plist to the desktop.
If you cannot locate the file, PowerPoint is using the default preferences. Go to step 11.
Open PowerPoint, and check whether the problem still occurs. If the problem still occurs, quit PowerPoint, restore the file to its original location, and go to the next step. If the problem is resolved, drag com.microsoft.powerpoint.prefs.plist to the Trash.
Quit all Microsoft Office for Mac programs.
On the Go menu, click Home.
Open Library, and then open Preferences.
Open Microsoft, and then drag PowerPoint Toolbars (11) to the desktop.
If you cannot locate the file, PowerPoint is using the default preferences. The problem is not related to the preference files.
Open PowerPoint, and check whether the problem still occurs. If the problem still occurs, quit PowerPoint, and then restore the file to its original location. The problem is not related to the preference files. If the problem is resolved, drag PowerPoint Toolbars (11) to the Trash.
Third-party disclaimer information
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.
The information and the solution in this document represent the current view of Microsoft Corporation on these issues as of the date of publication. This solution is available through Microsoft or through a third-party provider. Microsoft does not specifically recommend any third-party provider or third-party solution that this article might describe. There might also be other third-party providers or third-party solutions that this article does not describe. Because Microsoft must respond to changing market conditions, this information should not be interpreted to be a commitment by Microsoft. Microsoft cannot guarantee or endorse the accuracy of any information or of any solution that is presented by Microsoft or by any mentioned third-party provider.
Check compatibility
You can upgrade to macOS Sierra from OS X Lion 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 late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
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 macOS Sierra, 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 macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.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 InstallOS.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 macOS Sierra.
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.
Microsoft Office Issue With Mac Sierra Update
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 macOS and related updates to your Mac firmware.
Learn more
Microsoft Office Issue With Mac Sierra Free
- If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, OS X El Capitan.
- macOS Sierra 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.