| Subject | English | Portuguese |
| comp., MS, Braz. | Windows Call | Videochamada do Windows (An app for making video calls) |
| comp., MS | Windows Call | Chamada do Windows (An app for making video calls) |
| comp., MS, Braz. | Windows Live Call | Windows Live Call (The Windows Live service that allows users to make computer-to-computer or computer-to-phone calls. Users must be signed in to Windows Live Messenger to use it) |
| comp., MS | Windows Live Call | Chamada Windows Live (The Windows Live service that allows users to make computer-to-computer or computer-to-phone calls. Users must be signed in to Windows Live Messenger to use it) |