[MSDN Library April 2000] PC MAPI: List of MAPI Error Codes (53.4523809523809%)

MSDN Library - April 2000 > Knowledge Base > Messaging > Mail For PC Networks

[MSDN Library April 2000] PC WSPlus: How to Set Up Schedule Distribution (50.5615942028986%)

MSDN Library - April 2000 > Knowledge Base > Miscellaneous

[MSDN Library April 2000] PC WSPlus: Standard Response Buttons Unavailable (49.7916666666667%)

MSDN Library - April 2000 > Knowledge Base > Miscellaneous

[MSDN Library April 2000] PC WSPlus: Schedule+ Schdupd.exe Update Available (49.5833333333333%)

MSDN Library - April 2000 > Knowledge Base > Miscellaneous

[MSDN Library April 2000] PC MAPI: MAPILogon Does not Return an Error Code 1 (40.452380952381%)

MSDN Library - April 2000 > Knowledge Base > Messaging > Mail For PC Networks

[MSDN Library September 1992] PC, PC/AT, and PS/2 Architecture (13.8474025974026%)

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