Why is VMS so good?

Joe Bednorz sent me a couple of mail messages where he writes what he feels about VMS, and it pretty much compare to my feelings about it. Here's a summary:

There are several things that make up a good OS, and VMS has most of the features:

This page was made by Richard Levitte <levitte@lp.se>, Levitte Programming
Last modified: Mon Jan 28 22:43:51 CET 2002