Ubuntu is a popular open-source operating system based on the Linux kernel. It is designed for ease of use, making it accessible for both beginners and experienced users. Ubuntu comes with a variety of pre-installed software and a user-friendly interface, allowing users to perform everyday tasks efficiently. Developed by Canonical Ltd., Ubuntu is known for its regular updates and strong community support. It is widely used in personal computers, servers, and cloud environments, making it a versatile choice for many users around the world.