How to Remove Office 2019 License on Mac After Buying Microsoft 365
Question details
The user needs to clear an old Office 2019 retail license on a Mac to properly activate a newly purchased Microsoft 365 subscription.

- Product
- Word for Mac, Microsoft 365
- Device & OS
- Mac
- Scenario
- Upgrading from a one-time purchase (Office 2019) to a subscription model (Microsoft 365) on macOS.
- Observed behavior
- Word for Mac continues to display a 'Retail License 2019' status despite having Microsoft 365 installed and being signed in with the correct subscription account.
Ensure you have your Microsoft 365 account credentials ready, and completely close all Office applications on your Mac before running the license removal tool.
Use the Official Office License Removal Tool
The most effective way to clear old activation files on a Mac is by using Microsoft's official license removal tool, which forces the apps to recognize your new subscription.
Mac systems often cache previous activation files in hidden system libraries. Even if you install a new version of Office, the applications will continue to read the old retail license until it is completely purged from the system.
Go to the official Microsoft Support website and download the Mac Office license removal tool (.pkg file).
Open the downloaded .pkg file and follow the on-screen setup wizard instructions to completely remove the existing Office licenses from your Mac.
Launch Microsoft Word. You will be prompted to activate the software. Sign in using the email and password associated with your new Microsoft 365 account.
Click on 'Word' in the top menu bar and select 'About Microsoft Word'. Check the license section to ensure it now displays 'Microsoft 365 Subscription'.

Tired of Complex Subscriptions? Try WPS Office for Mac
If managing Microsoft 365 subscriptions, old retail licenses, and activation errors is causing frustration, consider switching to WPS Office. It provides a lightweight, free alternative that is highly compatible with all your existing documents.
- 1. Download the Mac installer: Visit the WPS Office website and download the free installation package tailored for macOS.
- 2. Install the application: Open the downloaded file and drag the WPS Office icon into your Applications folder.
- 3. Open your files instantly: Launch WPS Office and directly open any of your existing Word, Excel, or PowerPoint files without needing an expensive subscription.

Frequently Asked Questions
Why does my Mac still show Office 2019 after installing Microsoft 365?
macOS caches previous activation files in the system library. Installing a new version of Office does not automatically overwrite these hidden files, causing the apps to read the old 2019 retail license until it is manually removed.
Will removing the Office 2019 license delete my documents?
No, the license removal tool only deletes the hidden activation files associated with your Microsoft account. Your personal documents, spreadsheets, and presentations will remain completely safe and untouched.
Can I have both Office 2019 and Microsoft 365 installed on the same Mac?
It is highly recommended not to. Both versions share the same application bundle and licensing directories on macOS, which causes activation conflicts. You should remove the 2019 license to properly activate Microsoft 365.




