: If a "Microsoft 365 Included" message appears, select Activate or Start your trial . 3. Activating Within an App
: If an "Activate Product" button is visible, click it and follow the wizard. 4. Troubleshooting Activation Errors
You are trying to redeem a key that is already tied to an account. Solution: You do not need the key again. Simply sign in with the Microsoft account that you originally used to redeem the key. activation microsoft office 365
: Open any Office app, go to File > Account .
: When prompted, sign in with your Microsoft account. : If a "Microsoft 365 Included" message appears,
Activating Microsoft Office 365 is the process that verifies your subscription status and links your software license to your Microsoft account or organization. Without activation, Office apps function in a "reduced functionality mode," restricting users to viewing and printing documents but preventing editing or creating new ones.
: Go to Control Panel > Programs and Features , right-click Microsoft 365, and select Change > Online Repair . Simply sign in with the Microsoft account that
: Launch an application like Word or Excel.