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Steve Ballmer
Sessions
Build 2013
Day 1 Keynote
01:45:52
BUILD2011
Keynote #2
01:49:03
PDC 1991
PDC 1991 Power Point Presentation by Steve Ballmer
PDC 2010
PDC10 keynotes with Steve Ballmer and Bob Muglia
02:20:33
MIX08
Keynote II