How to install Ubuntu 14 on Windows using VirtualBox?

Ubuntu is a Linux based fast performed easy to use operating system that’s available desktop and server edition. Ubuntu is build with word document editor. Ubuntu applications are all free and open source. Ubuntu is made for sharing. Use it, modify it, improve it, share it. Anywhere, any time and with any number of people all over the world. No licence required.

Now we have to learn how to install Ubuntu on windows using VirtualBox. This guide can be very useful for your future development or personal studies.