What platforms is TAPI available on?
TAPI is available on all Windows platforms from Windows 3.1 to Windows 2000. Different versions of TAPI are available on different versions of Windows. The first publicly available version of TAPI was version 1.3, which was an add-on for Windows 3.1. Version 1.3 is no longer supported, although you can still find the files and installation program on some MSDN development library CD’s. Windows 95 was the first version of Windows to integrate TAPI directly into the operating system. When originally released, Windows 95 supported TAPI 1.4, which was a fairly minor upgrade from TAPI 1.3. The biggest new feature in TAPI 1.4 was the ability to write 32-bit TAPI applications. TAPI 2.0 was introduced with the release of Windows NT 4.0. Not only was this the first version of TAPI to be supported on the Windows NT platform, but it included a number of enhancements including ACD support and other PBX specific features. In mid 1997, Microsoft released TAPI 2.1. This version of TAPI was available