MakeUseOf shows you how to install Ubuntu on a computer with a preinstalled Windows 8
The introduction of personal computers with Windows 8 preinstalled with them also introduced a controversial under-the-hood modification - Secure Boot. Secure Boot is a technology which is included in any new computer that has Windows 8 preinstalled and the official sticker. It is meant to check that you have a certified operating system installed on your computer before it tries to boot it.How Do I Install Ubuntu on a New Windows 8 Computer?