assert target.isDirectory(), "Windows junction only works on directory"
        assert ["cmd.exe", "/d", "/c", "mklink", "/j", link, target].execute().waitFor() == 0
    }

    static void createWindowsHardLinks(File link, File target) {
        assert target.isFile(), "Windows hard links only works on files"
        assertAdministrator()
        assert ["cmd.exe", "/d", "/c", "mklink", "/h", link, target].execute().waitFor() == 0