- 1
Sign in at account.microsoft.com or use the official Office download link.
- 2
Download the Office installer for your edition.
- 3
Run the installer and wait for it to finish.
- 4
Open Word and choose to activate with a product key.
- 5
Enter your product key when prompted.
Still stuck?
Open a support ticket and we'll help, or replace your licence if it's faulty.