You need to boot (start) the external device on your computer.This is done with a dedicated tool, which will correctly prepare the external device for use, and store the contents of the installation media on it. You need to copy the contents of the installation media to an external device, DVD or thumb drive.For instance, if you download Ubuntu, then you will find a file called something like ubuntu-18.04.3-desktop-amd64.iso in your download folder location. The installation media will usually come in the form of ISO files. You need to download the installation media (think an exe file in Windows for an application setup).The setup of a new operating system is broadly called installation. Some of the terms can seem vague at this point, but they will make more sense as we go along. Let’s start with the phrases we will use in this tutorial. In the last tutorial of this series, we will tour the Ubuntu desktop, install popular applications, and learn how to use Ubuntu. Here, we will show you how to safely install Ubuntu. In the first article, we talked about the preparation steps – the differences between Windows and Ubuntu, software parity, hardware support, and data backup ahead of the change. In this article, we’d like to continue the journey we started last week – how to successfully migrate from Windows 7 to Ubuntu. The process can be intimidating, but we will try to make it as simple as possible. The vast majority of people buy computers with the operating system already installed, so they never have to manually run through the system setup. For most people, this is something they will never have done. Installing an operating system is not an easy task.

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