| The reason you're not getting a good answer is because the ultimate answer is to just use Microsoft's Documentation: https://learn.microsoft.com/en-us/windows/apps/ https://learn.microsoft.com/en-us/windows/apps/get-started/s... https://learn.microsoft.com/en-us/windows/win32/api/ It covers near everything, is extremely exhaustive, and constantly updated. That being said, if you're more interested in how the Windows API is organized/works internally (why you have to give it handles/resources and what those mean, for instance), then Charles Petzold's series is generally considered the definitive resource: https://www.amazon.com/gp/product/B00JDMP71S/ |
Most of the old APIs still work exactly the same so I am frequently tempted to look stuff up in my VS6 install just because it's so fast and convenient.
MSDN_Library_October_2001 is the latest one they mailed out for Visual Studio 6.