Investor Relations

You can contact Microsoft Investor Relations at any time to order financial documents such as annual reports and Form 10-Ks free of charge.

Call us toll-free at (800) 285-7772 or outside the United States, call (425) 706-4400. We can be contacted between the hours of 9:00 a.m. to 5:00 p.m. Pacific Time to answer investment oriented questions about Microsoft.

For access to additional financial information, visit the Investor Relations website online at: www.microsoft.com/investor

Our e-mail is msft@microsoft.com

Our mailing address is:
Investor Relations
Microsoft Corporation
One Microsoft Way
Redmond, Washington 98052-6399

Annual Meeting

8:00 a.m. Pacific Time November 15, 2011
Meydenbauer Center
11100 NE 6th Street
Bellevue, Washington 98004

Corporate Citizenship

Our mission is to help people and businesses throughout the world realize their full potential. As the world's largest software company, Microsoft helps to create social and economic opportunities wherever we work, live, and do business. Our technology innovations, our people, our partnerships, and our day-to-day business contribute to the prosperity of communities and the sustainability of the planet. Our commitment to good corporate citizenship reflects our belief that social and economic opportunity go hand in hand. When individuals, communities, and governments thrive, so do we.

Our citizenship efforts focus on serving globally the needs of communities and fulfilling our responsibilities to the public.

For more about Microsoft’s corporate citizenship, including the annual report, please visit the website at:
http://www.microsoft.com/about/corporatecitizenship

Registered Shareholder Services

American Stock Transfer & Trust Company (AST), our transfer agent, can help you with a variety of shareholder related services including:

• Change of address
• Lost stock certificates
• Transfer of stock to another person
• Additional administrative services

AST also administers a direct stock purchase plan and a dividend reinvestment program for the company.

To find out more about these services and programs you may contact AST directly at 800-285-7772, option 1 between the hours of 5:00 a.m. and 5:00 p.m. Pacific Time, Monday through Fridays, or visit AST online at: http://www.amstock.com

You can e-mail the transfer agent at: msft@amstock.com

You can also send mail to the transfer agent at: Microsoft Corporation
c/o American Stock Transfer & Trust Company
P.O. Box 2362
New York, NY 10272-2362

Shareholders of record who receive more than one copy of this annual report can contact our transfer agent and arrange to have their accounts consolidated. Shareholders who own Microsoft stock through a brokerage account can contact their broker to request consolidation of their accounts.

Shareholders can sign up for electronic alerts to access the annual report and proxy statement online. The service gets you the information you need faster and also gives you the power and convenience of online proxy voting. To sign up for this free service, visit the Annual Report site on the Investor Relations website at: http://www.microsoft.com/investor/AnnualReports/default.aspx