Office 365 is the cloud-based subscription services offered by Microsoft Company which includes Office 2016. However, Office 2016 is the new version of Office productivity suite which is part of Microsoft Company.
Usually it works brilliantly but sometimes the user may face issues like they may encounter with the error code ‘30174-4-27’ if their system run out of disk space. It is recommended to free some space on your system hard drive and try installing Office setup again.