You have to ssh in to your server and find the directory you want. On my Windows machine running cygwin and openssh (this sounds like what copssh is, too), there's a directory called /cygdrive that has all of the server's drives under it. So if you want the Windows machine's C: drive, your directory would be /cygdrive/c/ ... So, if you want to map your C: drive, your first part looks like: