Click the button and create a new partition of your desired size for your Windows installation and name it as you wish (I’ll call mine “BOOTCAMP”).
A few of its drawbacks: This post did take a lot of work to complie and I did bone my hard drive a few times while trying certain ideas, so please throw out a thanks if it helped you out :) Disclaimer: This guide below contains procedures which can potentially destroy your partitions and data.
In this step, we revert this additional change made by Disk Utility by switching back to a pure GPT partition table.
This step is critical as I have had rather serious problems during Windows installation when certain external drives are connected.
Also note that Boot Camp doesn’t support installing Windows on external hard drive.