Azure RTOS (Real-Time Operating System) is a comprehensive suite of real-time operating systems and middleware components provided by Microsoft. Azure RTOS is designed to enable the development of embedded and IoT (Internet of Things) devices with real-time and deterministic performance requirements. It offers a range of software components and tools to help developers build secure and reliable embedded systems.

Key components and features of Azure RTOS include:

1. ThreadX: ThreadX is a real-time operating system (RTOS) that provides a small footprint and fast context switching, making it suitable for resource-constrained devices. It offers preemption, priority scheduling, and real-time response capabilities.

2. NetX Duo: NetX Duo is a high-performance TCP/IP networking stack designed for embedded systems. It enables devices to communicate over Ethernet, Wi-Fi, and other networking protocols.

3. FileX: FileX is a file system designed for embedded systems. It allows devices to store and manage data efficiently and securely.

4. USBX: USBX is a USB stack that enables embedded devices to connect to USB peripherals and host USB devices.

5. GUIX: GUIX is a graphical user interface (GUI) framework for embedded systems. It provides tools for designing and implementing graphical user interfaces on devices with limited resources.

6. Azure IoT Middleware: Azure RTOS includes middleware components that facilitate integration with Microsoft Azure IoT services, making it easier to connect and manage IoT devices in the Azure ecosystem.

7. Security Features: Azure RTOS incorporates security features such as secure boot, secure firmware updates, and cryptography libraries to help protect embedded systems from vulnerabilities and attacks.

8. Integrated Development Environment (IDE) Integration: Azure RTOS can be integrated with popular development environments and toolchains, making it accessible to a wide range of developers.

9. RTOS Awareness for Debugging: Azure RTOS offers integration with debugging tools, allowing developers to monitor and analyze real-time behavior during development and debugging phases.