[MSDN Library April 2000] Implementation of Subsystem (85.7741935483871%)
MSDN Library - April 2000 > Windows Resource Kits > Windows NT 3.51 Resource Kit > Windows NT Resource Kit Volume 1: Resource Guide > POSIX Compatibility
[MSDN Library April 2000] Implementation of the OS/2 Subsystem (85.5277777777778%)
MSDN Library - April 2000 > Windows Resource Kits > Windows NT 3.51 Resource Kit > Windows NT Resource Kit Volume 1: Resource Guide > OS/2 Compatibility
[MSDN Library April 2000] Implementation of the OS/2 Subsystem (64.1305043522786%)
MSDN Library - April 2000 > Windows Resource Kits > Windows NT Workstation 4.0 Resource Kit > Chapter 28 - OS/2 Compatibility
[MSDN Library April 2000] Implementation of Subsystem (63.9988959293395%)
MSDN Library - April 2000 > Windows Resource Kits > Windows NT Workstation 4.0 Resource Kit > Chapter 29 - POSIX Compatibility
[MSDN Library April 2000] Implementation of the Subsystem (44.0920983778127%)
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