There is no single computer program called "Xerox."
The Xerox Corporation offers a number of different programs to support the use of some of the printers that they market, and for other functions.
Xerox
ACS (Affiliated Computer Services) was sold to Xerox Corporation and has been "ACS, A Xerox Company," since March 2010.
You can purchase a Xerox scanner from Xerox directly. You can also purchase them from computer and printer supply stores such as Staples Business Depot.
XEROX Alto
XEROX
Computer scientist Alan Kay was the person responsible for the visionary research at XEROX.
Yes
The Xerox Palo Alto Research Center, or Xerox PARC, is the lab where many of the seminal computer and networking technologies were developed over the last 30 years.
Xerox
It's called the Xerox Alto
Xerox PARC
The Xerox Alto was the first computer to use a Graphical User Interface (GUI)