Teko 011.9 is a server operating system developed by Teko Data Systems. It is a Linux-based system that features a graphical user interface (GUI), allowing users to interact with the system through a visually appealing interface. The system is built on top of a modern kernel and can be easily configured to fit any user's specifications. It is designed to provide a secure, reliable, and scalable platform for both small and large businesses. It includes powerful capabilities such as network authentication, virtual networking, application management, and advanced file and directory services. Additionally, Teko 011.9 includes robust security features to protect against malicious threats as well as built-in web browsers and email clients.