윈도 탐색기 컨텍스트 메뉴 프로그래밍

http://www.codeproject.com/Articles/830/The-Complete-Idiot-s-Guide-to-Writing-Shell-Extens

ATL COM

http://www.codeproject.com/Articles/512956/NET-Shell-Extensions-Shell-Context-Menus

C#

http://www.codeproject.com/Articles/1035998/NET-Shell-Extensions-Adding-submenus-to-Shell-Cont

서브메뉴 띄우기