office.com/setup – To get started Office 2019, 2016 and office 365 download or installation you must need valid 25 character product key & visit office.com/setup.
norton.com/setup – Learn how to purchase, install, and activate Norton setup with the 25 digit product key – norton.com/setup .
mcafee.com/activate– find step-wise step procedure for the setup of McAfee antivirus, installation and activation .