Yi
Joseph M. Newcomer [MVP]
email: newc...@flounder.com
Web: http://www3.pgh.net/~newcomer
MVP Tips: http://www3.pgh.net/~newcomer/mvp_tips.htm
They are debug builds of the operating systems - they often contain
additional checking on parameters passed to API functions. They are
generally somewhat slower that the retail builds.
Dave
--
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