[MSDN Library June 1998] Do Not Mix Operating System and CRT File Handles (88.3333333333333%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Visual C++

[MSDN Library June 1998] Do Not Use the MS-DOS APPEND Utility in Windows (50.5729166666667%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows Software Development Kit

[MSDN Library June 1998] Do Not Call the Display Driver Directly (49.4791666666667%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Win32 Software Development Kit

[MSDN Library June 1998] Do Not Disk Duplicate Installed Versions of Windows NT (48.9393939393939%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows for Workgroups and Windows NT Networking Issues

[MSDN Library June 1998] Do Not Use Web Pages with Frames as Your Desktop Wallpaper (48.8697318007663%)

MSDN Library Visual Studio 6.0 > Knowledge Base > IE Current Release

[MSDN Library September 1992] Do Not Start Programmer's WorkBench by Typing PWBED (27.5443510737628%)

Knowledge Base and Bug Lists > Programmer's WorkBench KBase