Bing found the following results
  1. Download Linux | Linux.org

  2. What is Linux Operating System - GeeksforGeeks

  3. Linux - Wikipedia

  4. Linux/Unix Tutorial - javatpoint

  5. What is Linux? - Linux.com

  6. What is Linux? - Red Hat

  7. Get Ubuntu | Download | Ubuntu

  8. Linux/Unix Tutorial - GeeksforGeeks

  9. An Introduction to Linux Basics | DigitalOcean

  10. Understanding Linux - Red Hat