Activation Problems

How to Fix Microsoft Office Activation Problems After Migrating to a Mac

John WilsonJohn Wilson Oct 22, 2026 868 views

Question details

Users experience unresponsive activation prompts when attempting to activate Microsoft Office applications after transferring their data to a new Mac.

Fix Microsoft Office Activation Problems After Migrating to a Mac
Product
Microsoft Office Home & Student 2021
Device & OS
Mac OS
Scenario
Activating Microsoft Office on a new Mac after using a migration tool to transfer old applications.
Observed behavior
When opening Word, Excel, or PowerPoint, an activation control appears but does not respond, causing the application to freeze and become unresponsive.
Before you start

Ensure you have the login credentials for the exact Microsoft account associated with your Office license and a stable internet connection.

Solution 1Recommended

Force-Quit and Restart the Unresponsive Office App

Resolve the immediate application freeze by forcing the program to close and attempting the activation process again on a fresh launch.

Sometimes the activation window simply hangs during the initial launch on a new device. Forcing the application to close and restarting it can refresh the connection to the activation server.

1
Open Force Quit

Press the Option, Command, and Esc (Escape) keys simultaneously to open the Force Quit Applications window.

2
Select the application

Choose the unresponsive Office application (such as Word or Excel) from the list and click 'Force Quit'.

3
Reopen the app

Launch the application again from your Applications folder or Launchpad.

4
Try activating again

Click the activation link on the prompt and sign in using the Microsoft account associated with your Office 2021 license.

Force-Quit and Restart the Unresponsive Office App
Tip: If the activation window still freezes, try restarting your Mac entirely before reopening the application.
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  1. 1. Download the app: Visit the official WPS Office website and download the Mac installer.
  2. 2. Install quickly: Open the downloaded package and drag the WPS Office icon to your Applications folder.
  3. 3. Open existing files: Launch WPS Office and directly open your existing Microsoft Office documents without worrying about format conversion or activation.
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Frequently Asked Questions

Why does my Office app freeze when I click activate on my new Mac?

This commonly happens when applications are copied directly via a Migration Assistant rather than being freshly installed. The copied licensing files or background services may conflict with the new Mac's hardware signature.

Do I need to buy a new Office license for my new Mac?

No. If you purchased a retail version like Office Home & Student 2021, the license belongs to you. You can transfer it to a new Mac by signing in with the Microsoft account attached to the original purchase, though you may need to uninstall it from the old device first.

How do I remove the old Office files before reinstalling?

You can start by dragging the Office applications from the Applications folder to the Trash. For a thorough removal of corrupted activation files, you may also need to delete the Microsoft folders inside your Mac's Library/Containers directory.

What should I do if my Microsoft account says no license is found?

Double-check that you are signing in with the exact email address used to purchase or register Office originally. If you have multiple Microsoft accounts, check the 'Services & subscriptions' page for each one.