Unknown shared resources showing in the Finder
The Finder's sidebar in OS X is built to allow you quick access to resources such as network shares, your home directory, and custom searches, among other locations you can add to the sidebar. While the "Shared" section in the sidebar should only show you resources on the local network (i.e., servers, workgroups, individual PCs, and NAS devices), sometimes odd or unrecognized items may show up.
If you are on a public network or a large work network, you may see numerous unknown devices show up in the shared list, but if you are at home … Read more