[MSDN Library April 2000] helpfile (54.5932678821879%)

MSDN Library - April 2000 > Platform SDK > Component Services > COM > Microsoft Interface Definition Language (MIDL) > MIDL Language Reference

[MSDN Library April 2000] HelpFile (29.5965793984728%)

MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Programmer's Guide > Installers, Device Manager, and Control Panel > Printer-Specific INF File Extensions Reference

[MSDN Library April 2000] HelpFile Property (27.124183006536%)

MSDN Library - April 2000 > Office Developer Documentation > Office 97 Documentation > Office > Microsoft Office 97/Visual Basic Language Reference > Volume 5 > Microsoft Office Language Reference

[MSDN Library April 2000] HelpFile Property (24.3464052287582%)

MSDN Library - April 2000 > Office Developer Documentation > Office 97 Documentation > Office > Microsoft Office 97/Visual Basic Language Reference > Volume 5 > Extensibility Object Model Language Reference

[MSDN Library April 2000] HelpFile (24.1290412486065%)

MSDN Library - April 2000 > Windows CE Documentation > Visual Development Environment > Windows CE Toolkit for Visual Basic 6.0 > Programmer's Reference > Properties