.NET Framework 1.1 Service Pack 1 for Windows Server 2003

Download the latest .NET Framework 1.1 Service Pack from Microsoft. The primary focus of Microsoft .NET Framework 1.1 Service Pack 1 (SP1) is improved security. In addition, the service pack includes roll-ups of all reported customer issues found after the release of the Microsoft .NET Framework 1.1. Of particular note, SP1 provides better support for consuming WSDL documents, Data Execution prevention and protection from security issues such as buffer overruns. SP1 for Windows Server 2003 is available in 18 languages. This version is the first release on CNET Download.com.