This package includes all you need to run a Visual J# .NET application on a machine with the .NET Framework installed. It is not intended to run applications written with other Java-language development tools. Applications and services built with VJ# .NET will run only on the .NET Framework and will not run on any Java Virtual Machine. Visual J# .NET and the Visual J# .NET Redistributable Package have been independently developed by Microsoft and are not endorsed or approved by Sun Microsystems, Inc. This version is the first release on CNET Download.com.