[MSDN Library June 1998] Illegal Operation or Access Violation When Starting Windows (42.9636772741884%)
MSDN Library Visual Studio 6.0 > Knowledge Base > IE Current Release
[MSDN Library June 1998] Illegal file or project name(s): (26.0348295849276%)
MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages
[MSDN Library June 1998] Illegal Operation or Application Error Exiting Word (25.5001071466838%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Word
[MSDN Library June 1998] Illegal version syntax: (25.21515745378%)
MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages
[MSDN Library June 1998] Illegal version number (24.8053213882063%)
MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages
[MSDN Library September 1992] Illegal Instruction Segreg (23.0982739179461%)
Knowledge Base and Bug Lists > MASM KBase
[MSDN Library September 1992] Illegal Instruction under CodeView (23.0982739179461%)
Knowledge Base and Bug Lists > MASM KBase