Microsoft Copilot is a generative AI assistant developed by Microsoft, designed to enhance productivity and creativity across various platforms. Built on large language models from OpenAI, including GPT-4, it integrates into Windows, Microsoft 365 applications, and the Edge browser, providing users with assistance in tasks like writing, summarizing, generating images, and answering complex questions. Copilot aims to streamline workflows by offering AI-powered support in everyday activities, from drafting emails to creating presentations. Its features are continually evolving, with Microsoft focusing on integrating it deeply into its ecosystem.