Search...
Menu

How to I Activate office using my product key?

To Activate office using my product key, visit Microsoft365.com/setup and sign in with your Microsoft account. Enter your 25-character product key to link it to your account—Office will then verify and activate your license, unlocking all features without limitations.

Key Highlights on Activate Office Using Product Key

  • Open office.com/setup (e.g., Word or Excel).
  • Click "Activate" or go to File > Account > Activate Product.
  • Select "Enter Product Key" and input your 25-character key.
  • Sign in with your Microsoft account (if prompted).
  • Follow the prompts to complete activation.
  • Restart Office apps to ensure activation is applied.
Previous
How do I Install office using my product key?
Next
How can I office setup with product key?
Last modified: 2025-10-13Powered by