Download and install or reinstall Office at office.com/setup
The Office setup is incredibly easy to download. Navigate to office.com/setup and save the installation file. For activation, explore office.com/setup.

Source : https://vimeo.com/474801368

Enter Product key - Install Norton Setup at Norton.com/setup
Access Norton setup via norton.com/setup. Download install Norton setup. Use the product key to activate the subscription at norton.com/setup.

Source : https://vimeo.com/474800293

Mcafee.com/activate – Enter your activation code – Download McAfee
McAfee.com/activate – Antivirus Software plays an important role when it comes to preventing unwanted programs from entering your computer system, laptop, or mobile and damaging the crucial online data. 

Source : https://vimeo.com/477276115