How to Activate Microsoft 365 (Office 365) – Step-by-Step
Installed Microsoft 365 (Office 365) but Word or Excel shows “Unlicensed Product”? Don’t worry—this is usually caused by signing into the wrong Microsoft account, an expired subscription, or activation not syncing properly.
In this video, you’ll learn how to activate Microsoft 365 step by step using the official method, plus quick fixes if activation fails.
What you’ll learn:
How Microsoft 365 activation works (account + license)
How to check which Microsoft account is signed in
How to sign out and sign in with the correct licensed account
Fixes for “Unlicensed Product” and license not found
What to do if you have multiple Office versions installed
Quick troubleshooting: internet connection, date/time, updates, restart
✅ Beginner-friendly
✅ Works for Word, Excel, PowerPoint
✅ Safe & official activation steps
After this, your Office apps should show Product Activated and work normally again.