All you could ever want to know about writing shell extensions in C++
[Shell extension guide: introduction]
[Shell extension guide: Getting started]
[Shell extension guide: Tooltips]
[Shell extension guide: Custom drag and drop]
[Shell extension guide: Property sheets]
[Shell extension guide: Drop handler]
[Shell extension guide: Owner-drawn menus in a context menu extension]
[Shell extension guide: Adding columns to Explorer's details view]
[Shell extension guide: Display a custom icon by file type]
