I applied code in this Article in windows 8 x64:
http://www.codeproject.com/Articles/37909/Make-your-Skype-Bot-in-NET?fid=1543353&fr=1#xx4637154xx
When I run this code show me COMException was unhandled
Retrieving the COM class factory for component with CLSID {830690FC-BF2F-47A6-AC2D-330BCB402664} failed due to the following error: 80040154.
the Exception show me in line code":
skype = new Skype();