To activate microsoft office with my product key, visit Microsoft365.com/setup and enter your 25-character product key. Follow the on-screen instructions to download and install Office, then sign in with your Microsoft account to complete activation.
How to Activate microsoft office using key
- Go to Microsoft365.com/setup.
- Sign in with your Microsoft account or create one if you don’t have it.
- Enter your 25-character product key when prompted.Choose your country and language preferences.
- Download and install Microsoft Office.
- Launch an Office app and sign in to activate your subscription.
