Microsoft Azure is a public cloud computing platform launched in 2010, offering services like IaaS, PaaS, SaaS, and serverless functions to support various industries. Over the years, Azure has evolved through key milestones, including the introduction of machine learning, Integrated Analytics, Azure quantum, and AI capabilities, with a focus on compatibility and sustainability. In 2023, Azure launched the OpenAI service to enhance AI applications, demonstrating its ongoing commitment to innovation and functionality.