Key features and components of Microsoft Azure include:

1. Virtual Machines (VMs): Azure offers scalable virtual machine instances that allow you to run Windows or Linux workloads in the cloud. These VMs can be used for various purposes, including web hosting, application development, and testing.

2. Azure App Service: Azure App Service is a platform as a service (PaaS) offering that simplifies the deployment of web applications, APIs, and mobile app backends. It supports multiple programming languages and frameworks.

3. Azure Kubernetes Service (AKS): AKS is a managed Kubernetes container orchestration service that simplifies the deployment, scaling, and management of containerized applications using Kubernetes.

4. Azure Functions: Azure Functions is a serverless compute service that allows you to run code in response to events without managing infrastructure. It is ideal for building event-driven applications and microservices.

5. Azure SQL Database: Azure SQL Database is a managed relational database service that offers high availability, security, and scalability for SQL Server workloads in the cloud.

6. Azure Cosmos DB: Azure Cosmos DB is a globally distributed, multi-model database service that supports NoSQL data models like document, key-value, graph, and column-family.

7. Azure Storage: Azure provides various storage services, including blob storage, file storage, table storage, and queue storage, for storing and managing data in the cloud.

8. Azure Active Directory (Azure AD): Azure AD is Microsoft’s cloud-based identity and access management service, providing authentication and authorization services for applications and users.

9. Azure Networking: Azure offers a range of networking services, including virtual networks, load balancers, VPN gateways, and Azure ExpressRoute for connecting on-premises and cloud environments.

10. Azure Security: Azure provides built-in security features such as Azure Security Center, Azure Active Directory Identity Protection, and Azure Key Vault to protect cloud resources and data.

11. Azure DevOps Services: Azure DevOps Services offers a set of development and collaboration tools, including version control, build automation, release management, and project tracking.

12. Azure AI and Machine Learning: Azure offers AI and machine learning services, including Azure Machine Learning, Azure Cognitive Services, and Azure Bot Service for building intelligent applications.

13. Azure IoT: Azure IoT services enable organizations to connect, monitor, and manage IoT devices and collect data from the edge to the cloud.

14. Azure Governance and Management: Azure provides tools like Azure Policy, Azure Resource Manager, and Azure Blueprints for managing and governing cloud resources and compliance.