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:
“All history and art are against us, but we still expect happiness in love.”
—Mason Cooley (b. 1927)
“In history as in human life, regret does not bring back a lost moment and a thousand years will not recover something lost in a single hour.”
—Stefan Zweig (18811942)
“The history of a soldier’s wound beguiles the pain of it.”
—Laurence Sterne (1713–1768)