Steve Ballmer onstage at the D: All Things Digital conference in 2009.
Steve Ballmer, CEO of Microsoft, onstage at D7.
Steve Ballmer gets serious at D7, onstage with Walt Mossberg.
Microsoft CEO Steve Ballmer and Yusuf Mehdi, SVP for the Online Audience Business Group, demo the Bing search engine.
Steve Ballmer, live and onstage at the D conference.
D7 session with Walt Mossberg and Microsoft CEO Steve Ballmer.
Walt Mossberg interviews Microsoft CEO Steve Ballmer at the D7 conference.
Microsoft search is this close.
Steve Ballmer recalls his early days at Procter and Gamble, working on a product called the "Coldsnap Freezer Dessert Maker." D6 conference, 2008.
Steve Ballmer makes a point during the Microsoft session at D6.
Steve Ballmer onstage at D6 in 2008.
Walt Mossberg and Kara Swisher interview Bill Gates and Steve Ballmer at D6.
Bill Gates and Steve Ballmer onstage at D6 in 2008.
Steve Ballmer and Bill Gates at D6.
Walt Mossberg interviews Microsoft CEO Steve Ballmer at D5 in 2007.
Walt Mossberg shares a laugh with Steve Ballmer at D5.
Microsoft's Steve Ballmer and WSJ's Alan Murray at the opening reception of D5 in 2007.
Steve Ballmer at the D5 opening reception.
Steve Ballmer holding court at the opening reception of D5.
Sen. John McCain, Steve Ballmer and John Chambers at the D5 opening reception.
Steve Ballmer talking with John McCain and John Chambers at D5.