.NET Framework 2.0 en Administrator permissions are required to install the .NET Framework 2.0. Contact your administrator. Installation of the .NET Framework 2.0 is not supported on Windows 95. Contact your application vendor. Installation of the .NET Framework 2.0 requires Windows 2000 Service Pack 3 or later. Contact your application vendor. Installation of the .NET Framework 2.0 requires Internet Explorer 5.01 or greater. Contact your application vendor. This version of the .NET Framework 2.0 is not supported on a 64-bit operating system. Contact your application vendor. Due to an error with Windows Installer, the installation of the .NET Framework 2.0 cannot proceed. Another instance of setup is already running. The running instance must complete before this setup can proceed. A beta version of the .NET Framework was detected on the computer. Uninstall any previous beta versions of .NET Framework before continuing. A failure occurred attempting to install the .NET Framework 2.0. http://go.microsoft.com/fwlink/?LinkId=37283 http://go.microsoft.com/fwlink/?LinkId=37285 http://go.microsoft.com/fwlink/?LinkId=49256