[J.T.R]

...Systems :The Open VMS and Windows NT? File Management System and Command Interpreter (Shell )

[mahoneycuttnc2002]

Checkout wikipedia:http://en.wikipedia.org/wiki/OpenVMSNot part of your question, but Dave Culterwas involved with both:http://en.wikipedia.org/wiki/Dave_CutlerThe bottom line is Open VMS was designed for 100s users at once while Windows NT claimed to support 100s of users. Later versions of Windows did a better job but NT was pretty bad.Mike Honeycutt