This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
You must use a client/server model to connect to CVS in Eclipse. Try setting up your CVS server as a Windows service then connect via pserver. Sorry I can't offer more help with the CVS server on Win32 I'm a mac guy and have pushed all my Windows info out into my gray matter :-)