Yes, office.com/setup is a safe and legitimate website provided by Microsoft. It is the official portal where users can download, install, and activate Microsoft Office products using a valid product key. The site ensures a secure setup process, protecting your data and software integrity. To avoid scams, always access office-com-setup directly and never through third-party links or pop-ups. Once on the site, you can sign in with your Microsoft account, enter your Office product key, and follow the prompts to install your Office suite. Using the genuine office-com-setup site helps ensure you receive trusted Microsoft support and updates.