A Microsoft account (free to create)
An active Microsoft 365 subscription or a valid product key
1. Go to the secure page
Open your browser and visit:
https://m365.cloud.microsoft/apps
2. Sign in
Click Sign in and log in with the Microsoft account linked to your Microsoft 365 subscription.
3. Start the download
Click Install apps
Then click Install (or Microsoft 365 apps if you use a work/school account)
4. Run the installer
Open the file that downloads (OfficeSetup.exe on Windows)
Click Yes if Windows asks for permission
Wait for the installation to finish
5. Open and activate
Open Word, Excel, or any Microsoft 365 app. Sign in with the same account if asked. You’re done.
Sign in (or create a free Microsoft account)
Enter your product key
Then follow the steps above to install