[MSDN Library June 1998] Unknown automation error (32.9520373514431%)
MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages
[MSDN Library June 1998] Unknown function (32.3916408668731%)
MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > DAO SDK > Trappable Microsoft Jet and DAO Errors > Error 3350 - 3399
[MSDN Library June 1998] Unknown Error - 20038 (27.8925135419193%)
MSDN Library Visual Studio 6.0 > Visual SourceSafe Documentation > Reference Guide > Error Messages
[MSDN Library June 1998] Unknown User Types (24.6529385536177%)
MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > COM > COM Clients and Servers
[MSDN Library June 1998] Unknown column (23.4545923632611%)
MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Data Access Tools and Technologies > Microsoft Visual Database Tools > Interface Reference > Troubleshooting Error Messages > Query Designer Troubleshooting Errors
[MSDN Library September 1992] Unknown Function psrch with Brief Emulation in PWB (19.187969924812%)
Knowledge Base and Bug Lists > Programmer's WorkBench KBase