Windows x64 Platform Support

The x64-based versions of Microsoft Windows Server 2003, Microsoft Windows server 2008, Microsoft Windows 7, Microsoft Windows 8, Microsoft Windows 10 and Microsoft Windows XP Professional x64 Edition are optimized to run native 64-bit programs, but do not support 32-bit drivers or 16-bit applications.

For these platforms, Personal Communications does not install the following features and libraries.
  • IBM SNA protocols
  • DOS EHLLAPI
  • 16-bit API support:
    • Standard EHLLAPI 16-bit interface
    • WinHLLAPI 16-bit interface
    • PCSAPI 16-bit interface
    • SRPI 16-bit interface