OPERATINGSYSTEM is a crossword puzzle answer that we have spotted 8 times.
- Computer's "brain"
- Windows, for example
- Unix, for one
- Windows, for one
- Windows or Unix
- Microsoft Windows, for one
- Hardware manager
- Windows, e.g.
Last Seen In:
- Universal - February 27, 2018
- New York Times - December 04, 2015
- Washington Post - May 13, 2013
- New York Times - April 08, 2013
- Washington Post - May 01, 2011
- Washington Post - March 15, 2009
- Washington Post - February 19, 2006
- Washington Post - October 06, 2003
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