title: Can't install plugin and theme
body: <p>i want to install some plugin but show</p>
  
  <pre><code>Installation failed: Could not create directory.
  </code></pre>
  
  <p>that i find some solution add some code to wp-config</p>
  
  <pre><code>//* FTP Settings **/
  /** wp-content path */
  
  define('FS_METHOD', 'ftpext');
  define('FTP_BASE', '/');
  
  define('FTP_CONTENT_DIR', '/wp-content/');
  define('FTP_PLUGIN_DIR', '/wp-content/plugins/');
  define('FTP_USER', 'ftpuser');
  define('FTP_PASS', 'ftppewd');
  define('FTP_HOST', 'domain.com');
  
  define('FTP_SSL', false);
  
  define("FS_METHOD", "direct");
  define("FS_CHMOD_DIR", 0777);
  define("FS_CHMOD_FILE", 0777);
  </code></pre>
  
  <p>that the error message change to</p>
  
  <blockquote>
    <p>Installation failed: Unable to connect to the filesystem. Please
    confirm your credentials</p>
  </blockquote>
  
  <p>.
  i use IIS 8
  use ftp client the ftp account has full access right</p>