Microsoft's shelved project, codenamed 'Project Aion', aimed to create a lightweight, web-based operating system focused on AI functionalities, particularly integrating Copilot. Leaked materials from 2024 describe Aion as a "Copilot OS," designed to unify various devices under a single intelligent framework, with applications streamed to the desktop instead of installed locally. Despite its cancellation, Microsoft is still committed to developing AI agents within Windows 11, enhancing user experience gradually while optimizing resource usage for devices with 8GB of RAM. The company is also planning to improve voice interaction capabilities across applications. Although Project Aion is no longer active, its vision may influence future developments, including potential monetization strategies for AI features.