Windows IPv6 to IPv4 – 6TO4SVC.DLL

6TO4SVC.DLL installs with Windows XP SP1, Windows XP Home 2002, Windows XP Professional 2002, Windows Server 2003 Data Center, Enterprise, Standard, and Web Editions. 6to4svc.dll is a service that offers IPv6 connectivity over an IPv4 network. If you're not running a web server, Intranet, or network, you may not need this file. Disabling it may cause problems with Internet or Intranet connectivity.

Safe

Microsoft