[MSDN Library June 1998] Illegal file or project name(s): (100%)

MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages

[MSDN Library June 1998] Illegal version number (85.6060606060606%)

MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages

[MSDN Library June 1998] Illegal version syntax: (85.6060606060606%)

MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages

[MSDN Library September 1992] Illegal Instruction Segreg (26.4069264069264%)

Knowledge Base and Bug Lists > MASM KBase

[MSDN Library June 1998] Illegal Operation or Access Violation When Starting Windows (25.4291962821214%)

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

[MSDN Library June 1998] Illegal Function in Module Makemv12 (25.4281874039939%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Microsoft Mouse Products

[MSDN Library September 1992] Illegal Instruction under CodeView (24.0896358543417%)

Knowledge Base and Bug Lists > MASM KBase