Hello jeff,

j> What do I need to install in a Windows 2003 server and Microsoft
j> Office SharePoint Portal 2007 server in order to use the workflow
j> features of Windows Workflow?

.NET 3.0 redistributive

j> Does Win2003 already have the priore version of WWF installed?  if
j> not, then what file do I need to install on MOSS to use/deploy WWF
j> capabilities?

u need .NET 3.0

j> Is this workflow only available in .NET 3.0 or is it in 2.0?  I'm not
j> sure if I should install .NET 3.0 on top of MOSS 2007 which requires
j> .NET 2.0

See below
to develop WF apps you need to download WF Extensibility for VS 2005

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WBR,
Michael  Nemtsev [C# MVP] :: blog: http://spaces.live.com/laflour

"At times one remains faithful to a cause only because its opponents do not
cease to be insipid." (c) Friedrich Nietzsche