VMware Horizon is a virtualization platform that allows organizations to deliver virtual desktops and applications to users. It enables employees to access their work environments from various devices, such as laptops, tablets, and smartphones, ensuring flexibility and mobility. The platform enhances security by centralizing data storage in the cloud or on-premises servers, reducing the risk of data loss. Additionally, VMware Horizon simplifies management for IT teams, allowing them to deploy updates and monitor performance efficiently across all virtual environments.