[MSDN Library June 1998] Checking Error Returns (100%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft Exchange Server > Microsoft Exchange Server Programmer's Reference > Guide > Application Debugging > Tools for Debugging

[MSDN Library June 1998] Checking Names with Simple MAPI (40.0217613927291%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Messaging API (MAPI) > Guide > Programming with Simple MAPI > Addressing Messages with Simple MAPI

[MSDN Library June 1998] Checking Error Numbers (27.6330587651342%)

MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Programmer's Guide (All Editions) > Part 2: What Can You Do With Visual Basic? > Debugging Your Code and Handling Errors > Testing Data and Procedures with the Immediate Window

[MSDN Library June 1998] Checking for Active Status (26.5737141148325%)

MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > DirectX 5 > DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode: Overview > Direct3D Execute-Buffer Tutorial > Error Checking

[MSDN Library June 1998] Checking for Common Issues (26.0709718670077%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows 95 Resource Kit > Chapter 35 General Troubleshooting > Troubleshooting Strategy

[MSDN Library September 1992] Checking File Status (23.6513486513486%)

Product Documentation > QuickC for Windows > C for Windows > PART 2 Using C > Chapter 22 File Input and Output

[MSDN Library September 1992] Checking and Unchecking Menu Items (22.5989928195811%)

Unsupported Tools & Utilities > Windows Help Authoring Guide > Chapter 13 Customizing the Help File > Defining Menus and Buttons

[MSDN Library September 1992] Checking Playback Status (20.3813676633444%)

Product Documentation > Multimedia Development Kit > Programmer's Workbook > Chapter 7 Using the Movie Player Functions > Playing a Movie File

[MSDN Library September 1992] Checking and Unchecking Menu Items (19.796918767507%)

Product Documentation > QuickC for Windows > C for Windows > PART 2 Using C > Chapter 19 Menus > Working with Menus from Your Application

[MSDN Library September 1992] Checking for Expanded Memory (19.2363422535836%)

Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 11 Memory Management > Lotus/Intel/Microsoft Expanded Memory