All you have to do is click on it and follow the online instructions.
You can also start the GUI tool by Clicking System The author is the creator of nix Craft and a seasoned sysadmin and a trainer for the Linux operating system/Unix shell scripting.
He has worked with global clients and in various industries, including IT, education, defense and space research, and the nonprofit sector.
Now some updates may require either you to log out of your desktop and log back in, or to reboot the machine.There is one thing to understand about updating Linux: Not every distribution handles this process in the same fashion.In fact, some distributions are distinctly different down to the type of file types they use for package management.You need NOT to make any changes to this file until and unless you need extra repositories for your setup.Type the following apt-get command: in addition to performing the function of upgrade, also intelligently handles changing dependencies with new versions of packages; apt-get has a “smart” conflict resolution system, and it will attempt to upgrade the most important packages at the expense of less important ones if necessary. The /etc/apt/file contains a list of locations from which to retrieve desired package files. It works like Microsoft or Red Hat update manager i.e.
Let's take a look at how to update your system with the help of Apt.