Microsoft chief Bill Gates during his four-day visit to India met the captains of the Indian IT industry, political bigwigs including President Dr A P J Abdul Kalam and Prime Minister Atal Behari Vajpayee as well as AIDS activists. Known popularly as the 'Sultan of Software', Gates made important investment announcements including a $ 100 million grant for AIDS awareness and prevention campaign. This exclusive photo gallery showcases Gates' visit to India for posterity.