[MSDN Library April 2000] Interoperating with the Microsoft Exchange Server Internet Mail Service (100%)

MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Microsoft Exchange Server > Gateway Programmer's Reference > Guide > Backboning > Gateways and Backboning

[MSDN Library April 2000] Interoperating with a Previous Version of Windows (18.2073692152917%)

MSDN Library - April 2000 > Windows Resource Kits > Windows NT 3.51 Resource Kit > Windows NT Resource Kit Volume 1: Resource Guide > Windows 3.x Compatibility

[MSDN Library April 2000] Interoperating with Other Networks (17.5534826606699%)

MSDN Library - April 2000 > Windows Resource Kits > Windows NT 3.51 Resource Kit > Windows NT Resource Kit Volume 2: WINNT 3.5 Networking > Windows NT Networking Architecture

[MSDN Library April 2000] Interoperating with Windows 3.x (15.2649965728437%)

MSDN Library - April 2000 > Windows Resource Kits > Windows NT Workstation 4.0 Resource Kit > Chapter 27 - Windows Compatibility and Migration > Compatibility with Windows 3.x