REDMOND, Wash. — Feb. 10, 2010 —

What: On Feb. 15, 2010, Steve Ballmer will host a press conference to discuss Windows^® phones at Mobile World Congress 2010.

Who: Steve Ballmer, CEO, Microsoft Corp.

When: 3–4 p.m. CET

Where: The Garden Room

Catalonia Barcelona Plaza

Plaza Espana 6-8

08014 Barcelona, Spain

How to View: The live webcast will run at http://www.microsoft.com/news/windowsphone. An on-demand version will be posted after the event concludes.

How to Access B-roll: Broadcast-quality footage from Mobile World Congress, including sound bites from Steve Ballmer and highlights of the press conference, will be available via satellite at 11:30 a.m. and 3:30 p.m. EST.

U.S. Domestic Feed

Feed #1: 11:30–11:45 a.m. EST

Re-feed: 3:30–3:45 p.m. EST

Galaxy 19 Transponder 15 (C-Band, Analog)

Downlink Frequency – 4000 Vertical

Note to editors: For more information, news and perspectives from Microsoft, please visit the Microsoft News Center at http://www.microsoft.com/news. Web links, telephone numbers and titles were correct at time of publication, but may have changed. For additional assistance, journalists and analysts may contact Microsoft’s Rapid Response Team or other appropriate contacts listed at http://www.microsoft.com/news/contactpr.mspx.