If you use an older Mac, iPhone or iPad, Microsoft might be about to break your Office apps. Starting July 13, Word, Excel, PowerPoint, Outlook and OneNote will stop letting you edit, save or create new files unless you meet certain requirements. You’ll still be able to open and print documents, but that’s it.
The move affects more people than you might think. If you’re running anything older than iOS 17 or macOS 11 Big Sur, your Office apps will mostly be defunct. Microsoft calls it “reduced functionality mode,” which is a fancy way of saying your Office apps will lose editing functionality.
Microsoft Office apps stop working on older iPhones, Macs
Microsoft’s looming compatibility cutoff serves as a reminder that software support can become just as important as hardware upgrades. In this case, some Apple users will find that popular Microsoft Office apps lose core features on their aging machines, effectively turning productivity software into little more than a document viewer.
The change reflects a broader trend across the tech industry, where companies increasingly prioritize newer platforms to support AI features, security updates and modern development frameworks. That’s all good, but the flipside is that these decisions can leave aging devices functional but increasingly constrained.
“This issue affects both Microsoft 365 subscribers on macOS, iPhone, and iPad, and those with non-subscription software, including Office 2021 or Office 2019 on macOS,” Microsoft said in a support document. “For most users, updating your OS, and updating your apps will resolve it.”
How to check if you’re affected
Will this Microsoft clampdown affect you? If you are on macOS 12 Monterey or iOS 17 or later, you’ll be just fine — although you might need to update your Microsoft software. But if your devices are too old to run these OS versions, there’s no update coming.
(To check, do the following: On your Mac, go to Apple menu > System Settings > General > Software Update. On your iPad or iPhone, go to Settings > General > Software Update.)
To see if you need to update your Microsoft software, open Word on your Mac. Find and click on About Word. If your build is older than 16.83, editing will be disabled on July 13. The same goes for iPhone and iPad users running a version of Microsoft 365 older than 2.93.
What you can do
If you can’t update your Apple device to a compatible operating system, Microsoft says you can copy files to OneDrive and use the free Office web apps at microsoft365.com to create and edit files. It works, but you will be limited to browser tabs instead of a native app.
If you are using Microsoft Office 2019, which Microsoft no longer supports, you can do the same thing. Alternatively, you can subscribe to Microsoft 365 or purchase Microsoft Office 2024.
If you don’t want to pay Microsoft, try using Apple’s Pages, Numbers and Keynote apps. They are free for all Mac and iPhone users and can handle Microsoft Office file formats pretty well. The free LibreOffice is a solid open-source option Mac owners might consider.
Remember, the deadline for things to go haywire is July 13. If you use Microsoft Office, it’s worth checking your build number, and your Apple operating systems, now.

One response to “Microsoft will break Office apps on older iPhones, iPads and Macs next month”
Microsoft should be renamed to Swiss Chess. It and Git Hub are full of holes as is the cheese.