| Subject | English | Korean |
| comp., MS | extensibility application | 확장성 응용 프로그램 (An external software application that adds a new service or feature to a program or environment) |
| comp., MS | Windows extensibility points | Windows 확장 포인트 (A mechanism that an app can use to interact with the system or with other apps. You must declare extensibility points in the package manifest) |