[MSDN Library June 1998] Windows 3.0 PIF Files Are 100% Compatible with Windows 3.1 (53.3862433862434%)

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

[MSDN Library June 1998] Windows 3.x Help File May Not Work Correctly in Windows 95 (42.7380952380952%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 95.x Retail Product

[MSDN Library June 1998] Windows 3.1 COMM.DRV File May Be Incompatible with PS/2 50Z (41.098107793023%)

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

[MSDN Library June 1998] Windows 95 Software Compatibility List (41.0139573070607%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 95.x Retail Product

[MSDN Library June 1998] Windows 3.x Control Panel Icons Appear in Windows 95 (41.0139573070607%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows 95.x Retail Product

[MSDN Library September 1992] Windows 3.00 Font Files Are Larger Than Documented (29.7102110320501%)

Knowledge Base and Bug Lists > Windows SDK KBase

[MSDN Library September 1992] Windows SDK: DDE Protocol for Initiate and Acknowledge (26.2619351699811%)

Knowledge Base and Bug Lists > Windows SDK KBase

[MSDN Library September 1992] Windows Help (.HLP) File Format Is Not Available (25.687222526303%)

Knowledge Base and Bug Lists > Windows SDK KBase

[MSDN Library September 1992] Windows Help Menus (25.6329558053696%)

Unsupported Tools & Utilities > Windows Help Authoring Guide > Chapter 1 The Windows Help Application > Windows Help Menus

[MSDN Library September 1992] Windows Font Requirements (24.4260130035992%)

Product Documentation > Windows 3.1 DDK > Printers and Fonts Kit > Introduction > Windows Font Requirements