How to Fix Microsoft Office License Issues After Updating macOS
Question details
The user needs to restore access to Microsoft Office applications after a recent macOS upgrade caused the software to prompt for a new Microsoft 365 subscription.

- Product
- Microsoft Office
- Device & OS
- macOS
- Scenario
- Opening Microsoft Word or other Office apps after upgrading to a newer version of macOS.
- Observed behavior
- The Office applications fail to run or unexpectedly request a Microsoft 365 subscription because older 32-bit versions (like Office 2011) are incompatible with modern 64-bit macOS requirements.
Verify which version of Microsoft Office you originally purchased (e.g., Office 2011 or Office 2016) before proceeding, as the solution depends entirely on your specific version.
Update Office 2016 to the 64-bit Version via AutoUpdate
If you hold an Office 2016 license, you can resolve the incompatibility by forcing an update to the 64-bit architecture using Microsoft's official updater.
Apple dropped support for 32-bit applications starting with macOS Catalina. Early releases of Office 2016 were 32-bit, but Microsoft later released 64-bit updates for the 2016 suite. Installing this update will restore your access without needing a new subscription.
Open your web browser and navigate to the official download link: https://go.microsoft.com/fwlink/p/?linkid=830196 to get the latest Microsoft AutoUpdate package.
Locate the downloaded .pkg file in your Downloads folder, double-click it, and follow the on-screen installation prompts.
Launch Microsoft AutoUpdate from your Applications folder or Launchpad. Check for available updates and allow it to upgrade your Office 2016 installation to the 64-bit version.

Upgrade from Office 2011 (Requires a New License)
Microsoft Office 2011 is exclusively a 32-bit application and fundamentally incompatible with modern macOS systems. You must upgrade to a newer suite.
Switch to WPS Office for Mac for a Free, 64-bit Compatible Experience
If your older Microsoft Office license is no longer compatible with your updated macOS and you want to avoid paying for an expensive new Microsoft 365 subscription, WPS Office is the perfect replacement. It runs flawlessly on modern Mac architectures, offering a lightweight, familiar, and highly compatible workspace.
- 1. Download WPS Office: Visit the official WPS website and download the Mac version of WPS Office.
- 2. Install the application: Open the downloaded file and drag the WPS Office icon into your Applications folder.
- 3. Open existing Office files: Launch WPS Office and directly open your old Word, Excel, and PowerPoint files without any formatting loss.

Frequently Asked Questions
Why does macOS say Microsoft Word needs to be updated to run on this Mac?
Starting with macOS Catalina, Apple completely dropped support for 32-bit applications. If you receive this message, you are running an older 32-bit version of Word (like Office 2011 or an unpatched Office 2016), which the operating system blocks from opening until it is updated to a 64-bit version.
Can I still use Office 2011 on a new Mac?
No. Office 2011 is strictly a 32-bit application and is completely incompatible with newer macOS versions (Catalina and later). You must either upgrade your Office software, use a free alternative like WPS Office, or revert your macOS to an older version like Mojave (which is not recommended for security reasons).
Will updating Office 2016 to the 64-bit version cost me money?
No. If you already own a valid Office 2016 license, transitioning your existing installation from 32-bit to 64-bit is free. You simply need to download the Microsoft AutoUpdate tool and install the necessary updates.
How do I check if my Mac apps are 32-bit or 64-bit?
Click the Apple menu in the top-left corner, select 'About This Mac', click 'System Report', and navigate to the 'Software' > 'Applications' section in the sidebar. Locate your Office applications in the list and check the '64-Bit (Intel)' column to see if it says 'Yes' or 'No'.




