[MSDN Library June 1998] PC Win: Undocumented Extension to Custom Command Syntax (53.4523809523809%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks

[MSDN Library June 1998] PC Win: MSMAIL.INI Entries in [Custom Commands] (40.7251082251082%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks

[MSDN Library June 1998] PC Win: New Mail Notification Using a Custom Command (39.3614718614719%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks

[MSDN Library June 1998] PC WFW: Features of Extensions for Windows for Workgroups (38.5401002506266%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks

[MSDN Library June 1998] PC WFW: Installing Extensions for Workgroups (38.4523809523809%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks

[MSDN Library September 1992] PC, PC/AT, and PS/2 Architecture (14.2911255411255%)

Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 4 MS-DOS Programming Tools > Programming Resources and References