Where can I find Video for Windows (VFW)

I am working on a project that uses VFW. I have done Google searches for it, but not exactly sure what I am looking for. I have a f开发者_如何学编程ew questions about it. Is it a dll? If so, where could I find it? Is it still supported?

It's an almost obsolete technology, originally for Windows 3.1! See Wikipedia article for a start, and then proceed to MSDN page.