Microsoft Office or Microsoft Office System is a collection of computer programs made by Microsoft. Microsoft Office is a collection of office-related applications. Each application serves a unique purpose and offers a specific service to its users. The programs are created for all users. There are different versions of the software for home users and for business users. Some versions may offer more programs, and some versions cost less than others, but none are for free. The current version is Microsoft Office 2016 (Windows) and Microsoft Office for Mac 2016 (Mac).