In this guide, we'll walk you through the steps to successfully create a dual-boot system to run an Insider preview build alongside Windows 10.

Installation type Now, you can choose your preferences, such as the language and the installation - we recommend selecting Normal installation. Confirm your choices by clicking on Continue. Do not ...

This process of partitioning a Mac and installing a new operating system could wipe out all data of your device. OS X El Capitan installer.