The original, and most widely used version, is the desktop version, available for PCs running the Windows and macOS operating systems. I recently bought an Office 365 from eBay (Australia) for approx US$28. Apps can run in multiple environments and by multiple clients, including rich Office desktop clients, Office Web Apps, mobile browsers, and also on-premises and in the cloud. , On October 22, 2012, Microsoft announced the release of new features including co-authoring, performance improvements and touch support. , Version 1.6 added Microsoft Mail for PC Networks 2.1 to the bundle.
