I accidentally copied a folder on to the top level of my hard drive, which usually has only four folders (Applications, Library, System, and Users). Now suddenly it has a fifth folder (see attached), and I can't delete it! I can't throw it in the trash, move it, or anything. I tried Command-I and changing the "Sharing & Permissions" which currently say "You can only read," and tried changing "admin" privileges to "Read & Write," but can't figure that out either, and get an error message saying "The operation can't be completed because you don't have the necessary permission." Any ideas? Thanks!