FILE - In this May 12, 2010 file photo provided by Microsoft, Stephen Elop, President of Microsoft Business Division, launches Office 2010 and SharePoint 2010 at an event in New York. Nokia said Friday Sept. 10, 2010 that Elop will replace their CEO Olli-Pekka Kallasvuo on Sept.21. (AP Photo/Microsoft, Jason DeCrow/file) -- NO SALES --

Photo by: Jason DeCrow

FILE - In this May 12, 2010 file photo provided by Microsoft, Stephen Elop, President of Microsoft Business Division, launches Office 2010 and SharePoint 2010 at an event in New York. Nokia said Friday Sept. 10, 2010 that Elop will replace their CEO Olli-Pekka Kallasvuo on Sept.21. (AP Photo/Microsoft, Jason DeCrow/file) -- NO SALES --