[MSDN Library June 1998] Extending the Visual Basic Environment with Add-Ins (100%)

MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Component Tools Guide (Pro, Enterprise only)

[MSDN Library June 1998] Extending Applications (49.4284954811271%)

MSDN Library Visual Studio 6.0 > Visual FoxPro Documentation > Using Visual FoxPro > Programmer's Guide

[MSDN Library June 1998] Extending Visual Basic with C++ DLLs (42.6299191005073%)

MSDN Library Visual Studio 6.0 > Technical Articles > Visual Tools > Visual Basic > Extending Visual Basic with C++ DLLs

[MSDN Library June 1998] Extending the Visual FoxPro 5.0 Wizards (32.8788450111979%)

MSDN Library Visual Studio 6.0 > Backgrounders > Visual Tools > Microsoft Visual FoxPro

[MSDN Library June 1998] Extending the MDO Model and Using the Repository Add-in (31.0281880590805%)

MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using the Repository with Visual Basic > Repository Programmer's Guide for Visual Basic > Scenarios for Using Repository

[MSDN Library September 1992] Extending the Windows 3.0 Interface with Installable Custom Controls (23.9073250480382%)

Books and Magazine Articles > MS Systems Journal > Volume 5 - Number 4 (July, 1990) > An Introduction to Microsoft Windows Version 3.0: A Developer's Viewpoint

[MSDN Library September 1992] Extending a PWB Project (22.2337344028521%)

Product Documentation > C/C++ 7.0 > Environment and Tools > PART 1 The Programmer's WorkBench > Chapter 3 Managing Multimodule Programs > 3.2 The Program Build Process

[MSDN Library September 1992] Extending Off-the-Shelf Windows Applications with Macros and DLLs (21.4166666666667%)

Books and Magazine Articles > MS Systems Journal > Volume 5 - Number 6 (November, 1990) > Windows[TM] 3.0 Memory Management: Supporting Disparate 80x86 Architectures

[MSDN Library September 1992] Extending the Lives of Local Variables (18.8627793774853%)

Product Documentation > QuickC for Windows > C for Windows > PART 1 Learning C > Chapter 5 Advanced Data Types > Lifetime