| Subject | English | Portuguese |
| comp., MS, Braz. | Windows Essential Business Server Messaging Server | Windows Essential Business Server Messaging Server (The server that provides messaging capabilities and manages network services for Windows Essential Business Server) |
| comp., MS, Braz. | Windows Messaging | Sistema de Mensagens do Windows (An app that facilitates SMS and instant messaging) |
| comp., MS | Windows Messaging | Mensagens do Windows (An app that facilitates SMS and instant messaging) |