I'm using a Mac Mini (Mid 2010) with Mountain Lion on (OS X 10.8 12A269 – not OS X Server) as a file server at my home network. The Mac is equipped with an external 2TB USB disk (Western Digital). ...
Browsing the "network neighborhood" in OS X Finder does show XP machines, but not Windows 7 machines. (Vista machines have a similar problem). I can connect manually to Windows 7 machines ("connect to ...