Use the Microsoft365.com/setup website to activate, download and install Microsoft 365 on Windows. By signing in with a Microsoft account and entering a valid product key, users can access essential Office applications, including Word, Excel, and PowerPoint.
 
How to Set up and Install Microsoft 365 setup on Windows?
 
To set up Microsoft 365 Office, follow these steps:
 
  • Visit microsoft365.com/setup
  • Sign In or Create Account
  • If you already have a Microsoft account, sign in using your credentials.
  • If not, you'll need to create a Microsoft account by clicking on the "Create a new account" option and following the prompts.
  • Enter Product Key
  • You will be prompted to enter the product key associated with your Microsoft 365 subscription.
  • This key is typically found on the card or email you received when you purchased your subscription.
  • Enter the key carefully and click "Next."
  • Choose Install Option
  • Depending on your subscription and the type of device you're using, you'll be presented with different installation options.
  • Choose between installing Microsoft 365 on your current device or other devices.
  • Download and Install
  • Click on the "Install" or "Download" button, depending on the option you selected.
  • The installation package will begin downloading.
  • Run the Installer
  • Once the download is complete, locate the installation package (usually in your Downloads folder) and run the installer by double-clicking on it.
  • Follow Installation Prompts
  • The installer will guide you through the installation process.
  • You might need to review and accept the license agreement, choose the installation location, and customize installation settings.
  • Sign In to Microsoft Account
  • After installation is complete, open any Microsoft 365 application (such as Word or Excel).
  • You will be prompted to sign in with your Microsoft account.
  • Use the same account you used to set up Microsoft 365.
  • Activation
  • The application will automatically activate itself using the product key you entered earlier during the setup process.
  • Start Using Microsoft 365
  • Once activated, you're all set! You can now start using the Microsoft 365 suite of applications and services.