The TaiG jailbreak tool is compatible with the following devices: Parallels will take you through the install process.Open Parallels, select File > New from the menu, and click on “Install Windows from DVD or Image File”.You’ll be downloading an ISO file, which might take some time, depending on your connection. Download Windows 8.1 Enterprise evaluation 90 day trial for free from this link.While the software is paid, you get a free 14 day trial. Download and install Parallels Desktop for Mac from this link.We’ll be using Parallels, a virtualization software, to boot Windows in a virtual machine Here’s how to jailbreak your iPhone, iPad or iPod touch running iOS 8.4 using TaiG on Mac OS X. If you can’t wait, and don’t have access to a Windows machine, then we’ve got you covered. Like previous versions of TaiG’s tool, this version is Windows-only, so you’ll need to use a Windows machine or a virtual Machine. TaiG 2.2.0 brings with it support for iOS 8.4.