One of the world’s best Linux-based operating systems, Ubuntu, is witnessing a final and stable release of Ubuntu 15.04. This version is codenamed Vivid Vervet – it’s a type of monkey.
Visit this link to know 10 biggest and best changes in Ubuntu 15.04.

So, don’t waste your time and upgrade your Linux box to the latest version of Ubuntu. Ubuntu 15.04 has been launched with some new features that make it a necessary update.
You can upgrade to the latest version of Ubuntu from your existing distribution in two ways:

1. Using GUI
2. Using Command-line interface

To upgrade using the Graphical user interface, follow these steps:

Open Softwares & updates in System settings. In the Updates tab, turn on the notification for release of new ubuntu versions.

2. Run update-manager. The update-manager will tell you about the latest release i.e. Ubuntu 15.04.
3. Click upgrade and follow the instructions shown by the update manager.

To upgrade using the command line interface, type the following command in your terminal

sudo do-release-upgrade

sudo do-release-upgrade

Now, your system will check for the updates and upgrade your system to the latest release of Ubuntu

And after downloading and upgrading all the packages, you will get the latest version.

If you want to upgrade your system to any new ubuntu version which is still in developmental phase, you can add a flag to the above command like this:

sudo do-release-upgrade -d

sudo do-release-upgrade -d

This will upgrade your system to the latest release even if that version of ubuntu is still in developmental phase. To download the .iso file of this latest version, click on the button below.

  Ubuntu 15.04 Download

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