[MSDN Library April 2000] Required Report Message Properties (100%)

MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Messaging API (MAPI) > Guide > MAPI Programming Basics > Messages > About Message Properties

[MSDN Library April 2000] Required Properties for All Messages (86.8055555555556%)

MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Messaging API (MAPI) > Guide > MAPI Programming Basics > Messages > About Message Properties

[MSDN Library April 2000] Required and Optional Message Properties (44.25%)

MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Microsoft Exchange Server > Microsoft Exchange Server Programmer's Reference > Reference > Objects > Information Store Objects > Message Object > MAPI Message Properties with Special Behavior

[MSDN Library April 2000] Required Properties (38.8981244671782%)

MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Windows Installer > Properties > About Properties

[MSDN Library April 2000] Required Pen Driver Messages (32.5953751065644%)

MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Design Guide > Pen Device Driver > Message Processing

[MSDN Library September 1992] Required Command Messages (30.9719706119163%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 4 Message Overview > Media Control Interface Messages

[MSDN Library September 1992] Required Commands (28.2619352088662%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 7 MCI Command Strings > About MCI Commands

[MSDN Library September 1992] Required Commands for All Devices (23.727621483376%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 7 MCI Command Strings > Experimenting with Command Strings

[MSDN Library September 1992] Required Command Messages for All Drivers (23.6643805966457%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 3 MCI Device Drivers > Handling MCI Messages

[MSDN Library September 1992] Required MIDI Messages for Internal Synthesizers (21.6464206650402%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 2 Audio Device Drivers > Writing a MIDI Output Driver