Now we're going to find out which software is ready to be upgraded and then proceed to install it:
Click on the Menu button on the bottom panel, and then click on the All Applications button located in the right-hand side of the Favorites pane. Now you can see a menu option called Administration; click on it to display a new menu, where you can see the Update Manager menu option, as shown in the following screenshot:
After clicking on the Update Manager menu option, an application with the same name will be launched, as can been seen here:
Update Manager displays a list with only a single package that can be upgraded. Click on the Install Updates button.
The upgrading process for the mintupdate package will be launched; when this process is finished, you will see a complete list of available software that can be upgraded.
Right now, you're ready to select the packages that you want to upgrade. It's good practice to select all...