Internet access is required only during the Office installation process, and Office can be used as normal offline afterwards. Once you have logged in, select Install office on the top right of the screen.In the event a product key is required, Office can be installed directly from /signin, where you will be given the option to sign in with your Microsoft account or with your school or work account.If you bought a physical copy, the Microsoft Office product key can be found inside the packaging. Microsoft 365 and other versions require a product key, which is given out after you bought and download the program.Ensure that your computer meets the system requirements needed for Microsoft Office software.Installing Office 365 and Office 2016 on PC or Mac Here, we have provided a simple guide on how to install Microsoft Office software. While purchasing Microsoft Office is simple, you might find yourself running into problems when it comes to installing it. So, you’ve bought yourself a Microsoft Office 365 or a previous version and now you’re trying to install it.
