No-IP DUC (Dynamic Update Client) for Windows

The description of No-IP DUC (Dynamic Update Client) - Play With New Friends

No-IP Updater is used with No-IP.com's free DNS service. This client keeps your IP address in sync with a specific DNS host name, provided by No-IP.com. This is helpful for users wanting to run a Web/FTP server on their home computer. You must register a free account and add host names at the No-IP.com Web site in order to use this client application.