[MSDN Library June 1998] Only one ROWGUID column is allowed per table. (100%)

MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Data Access Tools and Technologies > Microsoft Visual Database Tools > Interface Reference > Troubleshooting Error Messages > Database Designer Troubleshooting Errors

[MSDN Library June 1998] Only one clustered index can be created on table ' (85.5%)

MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Data Access Tools and Technologies > Microsoft Visual Database Tools > Interface Reference > Troubleshooting Error Messages > Database Designer Troubleshooting Errors

[MSDN Library June 1998] Only One Media Mode Bit Is Set (21.811951754386%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > Overviews > Multiple-Application Programming > Duties of the TAPI Dynamic-Link Library

[MSDN Library June 1998] Only one database connection at a time is supported (21.3705724225174%)

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

[MSDN Library June 1998] Only One or Two Icons in Control Panel (20.6944444444444%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 3.x Retail Product

[MSDN Library September 1992] Only Spaces May Separate Additional Libraries in PWB (18.2478632478632%)

Knowledge Base and Bug Lists > Programmer's WorkBench KBase

[MSDN Library September 1992] Only Certain C Library Functions Have an Intrinsic Form (14.4949494949495%)

Knowledge Base and Bug Lists > C/C++ KBase