Free Dynamic DNS Service

Dynamic Update Client for Windows

Version 4.0.1 Features

Keep your current IP address in sync with your No-IP host
or domain with our Dynamic Update Client (DUC). Our dynamic DNS update client continually checks for IP address changes in the background and automatically updates the DNS at No-IP whenever it changes.

  • Windows 8 Support
  • Secure Key Based Updates
  • Windows 7 Native Support
  • Notifications
  • Host Creation (plus & enhanced users)
  • Light Remote IP Detection
  • Modern Interface
  • Client Tracking
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version 4.0.1



Download the Windows update client by clicking the link above and saving the file. Double-click the downloaded file and follow the on-screen instructions.

The installation will complete and the application will ask for your account information. After your username and password have been authenticated you will be shown a list of hostnames. Select the hostnames that you would like updated to the IP address of your computer.