Official site: http://careers.microsoft.com/careers/en/us/internships-scholarships.aspx
Final Deadline: TBA, Check Website
Four types of scholarships for undergraduate students interested in computer science and related technical disciplines. One year award for students attending institutions in the United States, Canada, and Mexico.
All recipients of a scholarship will be required to complete a salaried summer internship of 12 weeks or more at Microsoft Corporation in Redmond, Washington.
Visit the website for more information.