To activate Microsoft 365, go to microsoft356.com/setup, sign in with your Microsoft account, enter your 25-character product key if prompted, and download the installer. After installation, open any Office app and sign in to complete the activation.
The steps to activate Microsoft 365:
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Visit Office Setup: Go to microsoft356.com/setup.
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Sign In: Log in with your Microsoft account associated with your Microsoft 365 subscription.
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Enter Product Key: If prompted, enter the 25-character product key.
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Download Office: Click “Install Office” to download the installer.
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Run the Installer: Open the downloaded file and follow the on-screen instructions to install Microsoft 365.
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Sign In to Activate: Open any Office app (e.g., Word or Excel) and sign in to activate your Microsoft 365 subscription.
Your Microsoft 365 subscription is now activated and ready to use!
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