History
Planning the migration from Microsoft's internal "legacy XENIX-based messaging system" to the Exchange Server environment began in April 1993, and the process was completed in the late 1996 when the last XENIX server on the MS corporate backbone had been removed.
Read more about this topic: Microsoft Exchange Server
Famous quotes containing the word history:
“Psychology keeps trying to vindicate human nature. History keeps undermining the effort.”
—Mason Cooley (b. 1927)
“Spain is an overflow of sombreness ... a strong and threatening tide of history meets you at the frontier.”
—Wyndham Lewis (1882–1957)
“American time has stretched around the world. It has become the dominant tempo of modern history, especially of the history of Europe.”
—Harold Rosenberg (1906–1978)