Reader Ryan writes to ask: I loved your column about setting up Back to My Mac for free , but I've got a Mac at home and a Windows PC at work, so what I really want is to get Back to My Mac from a Windows PC. Is it possible to get Back to My Mac from Windows? Since the tools we used in our setup are really just versions of VNC and FTP tools baked into Leopard, and VNC and FTP are about as old and