To Install office by product key, first download the installer from the setup.office.com website. After launching the setup, enter the 25-character product key when prompted to complete the installation and activation.
Steps on Install office by product key
- Visit the Microsoft365.com/setup and sign in with your Microsoft account.
- Enter your 25-character product key.
- Download the Office installation file.
- Run the installer and follow the on-screen instructions.
- Enter the product key when prompted during the setup process to activate your Office suite.
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