In this lesson, we demonstrate how to update and upgrade a Linux operating system using the APT package manager. While the video uses Kali Linux as an example, the process is applicable across most Linux distributions that support APT, such as Ubuntu and Debian. Keeping your OS updated ensures improved performance, enhanced security, and access to the latest features. By the end of this video, you’ll be able to confidently maintain your Linux OS to support a reliable and secure VPN server.
