I am currently using GNU Emacs 23.0.93.1 in Windows Vista SP1. In my .emacs file I make a call to (server-start) and that is causing an error with the message <
(server-start)
If it's the server folder ownership issue that RealityMonster identified, then you can run this at the windows command prompt to fix it:
takeown /f %USERPROFILE%\.emacs.d\server /r /d y