Ray Ozzie's 'Internet Services Disruption' Memo

Ray Ozzie, Microsoft's new Chief Software Architect, distributed a memo internally warning that the company's traditional software business model was at risk from internet services and urged a fundamental shift to 'Software + Services'.

Significance

This memo served as a wake-up call and a foundational strategic document that catalyzed Microsoft's entire cloud transformation, directly leading to the conceptualization of Azure.