Select Office 365 apps from the dropdown to start the download and installation process.Students: Your email address is your username the Office 365 home page select Install Office. Note: To use Office 365 you must use the email address provided by the University. Sign in with your University email address. Go to and if you're not already signed in, select Sign in. This article will provide instructions on how to download and install Microsoft Office 365 at no cost on a Windows PC.īefore you begin, make sure your computer meets the system requirements. Office 365: How do I download and install Office 365 to a Mac computer?