Activation Problems

Fix Unlicensed Microsoft Office After macOS Monterey Update

Huma Ashraf ChHuma Ashraf Ch Oct 29, 2026 869 views

Question details

Users experience unlicensed errors and prompts for a Microsoft 365 subscription when opening Microsoft Office applications after updating their Mac to macOS Monterey.

How to Fix Unlicensed Microsoft Office After macOS Monterey Update
Product
Microsoft Office for Mac
Device & OS
macOS Monterey
Scenario
Opening Word, Excel, or PowerPoint after a major macOS system upgrade.
Observed behavior
Older Office apps become incompatible or lose their activation status, displaying 'Unlicensed' messages and requesting a Microsoft 365 subscription to continue functioning.
Before you start

Ensure your Mac is connected to the internet and fully close all running Microsoft Office applications before attempting to check versions or apply updates.

Solution 1Recommended

Check Office Version Compatibility in Finder

Identify your current Microsoft Office version to determine if it is compatible with macOS Monterey or if it is too old to run on modern systems.

Major macOS updates drop support for older 32-bit applications. Versions 14 (Office 2011) or earlier will not run on Monterey, while version 15 (Office 2016) and 16 (Office 2019/2021) may require specific updates.

1
Open Applications Folder

Click on the Finder icon in your Dock, then select 'Applications' from the left sidebar.

2
Access Get Info

Locate an Office application such as Microsoft Word or Microsoft Excel. Right-click the app icon and select 'Get Info' from the context menu.

3
Check the Version Number

In the Get Info window, look for the 'Version' field. If it is version 14 or lower, the software is permanently incompatible with macOS Monterey.

Check Office Version Compatibility in Finder
Compatibility Note: If your installed application is Office 2011 or older, you will need to either purchase a new Microsoft 365 subscription or switch to a compatible alternative.
Free Microsoft Office alternative

Upgrade to WPS Office for Seamless macOS Compatibility

If your older version of Microsoft Office is no longer compatible with macOS Monterey and you want to avoid costly Microsoft 365 subscriptions, WPS Office is the perfect solution. It is a highly compatible, lightweight, and free Office suite that works flawlessly on modern macOS systems.

  1. 1. Download for Mac: Visit the official WPS website and download the Mac version of WPS Office.
  2. 2. Install and Launch: Run the installer package, drag the WPS app into your Applications folder, and launch it.
  3. 3. Open Your Files: Drag and drop your existing Word, Excel, and PowerPoint files into WPS Office to continue working seamlessly.
Fully compatible with Microsoft Office formats including .docx, .xlsx, and .pptx.Works flawlessly on macOS Monterey, Ventura, and Apple Silicon Macs.Lightweight installation that saves storage space and system resources.Familiar user interface requires no learning curve for former Microsoft Office users.
microsoft office alternative - wps office

Frequently Asked Questions

Why does macOS Monterey say my Office is unlicensed?

Major macOS updates like Monterey drop support for older 32-bit applications and change system architecture. If your Office version is outdated (like Office 2011), it becomes incompatible and loses its activation state, prompting you for a Microsoft 365 subscription.

Can I still use Office 2016 on macOS Monterey?

Yes, but you must update it to the latest supported build. You can do this by using the Microsoft AutoUpdate tool found in the Help menu of any Office application. Keep in mind that mainstream support for Office 2016 has ended.

What if I don't want to buy a Microsoft 365 subscription?

If your perpetual license version is too old to run on macOS Monterey, you can switch to a free alternative like WPS Office, which fully supports modern macOS versions and opens all Word, Excel, and PowerPoint files natively without requiring a subscription.