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Windows Programming 
.NET and C# Books Delphi Tutorial [Another] [Beginner's Guide]
The Complete Idiot's Guide to Writing Shell Extensions (Michael Dunn)
Introducing Visual Basic 2005 for Developers Upgrading Visual Basic 6.0 to Visual Basic .NET
Microsoft Press Books Chapters Using Microsoft Visual Studio for Enterprise Development
The Microsoft’s IL Disassembler Definitive Guide to Windows Software Deployment
Introducing "Longhorn" for Developers Developer Guide to Migration & Interoperability in "Longhorn"
Windows Forms FAQ Hardcore Visual Basic
Windows API Tutorials theForger's Win32 API Tutorial
Windows Development  
Standard Visual C++ Library Overview ASP Tutorial
Using Visual Basic 6 [Mirror] Visual Basic 6 Database How-To [Mirror]
Teach Yourself Visual C++ 6 in 21 Days [Mirror] [Mirror] [Mirror] [Mirror]
Teach Yourself Database Programming with Visual C++ 6 in 21 Days [Mirror] [PDF]
Visual Basic Tutorial [Mirror] Active Server Pages (ASP) Tutorial
Windows Sockets: A Quick And Dirty Primer Winsock Programmer's FAQ
Windows Sockets: An Open Interface for Network Programming under Microsoft Windows
Programming Perl 5.0 CGI Web Pages for Microsoft Windows NT [Mirror] [Mirror]
Teach Yourself Microsoft Visual InterDev in 21 Days [Mirror] [Mirror]
Teach Yourself ActiveX in 21 Days 80x86/87 Assembly Language Tutorial
Visual Basic Script MAPI, SAPI, and TAPI Developer's Guide [Mirror]
Database Developer's Guide with Visual C++ 4, 2nd Edition
Visual C++ 4 Unleashed [Mirror] ActiveX and VBScript
Using JScript VBScript Unleashed
Windows NT 4 Web Development  NT Internet and Intranet Development