If prompted to write in ISO or DD image mode, select (this ensures the Linux partition reads correctly on boot).
: Restart your PC. Press your BIOS boot menu key (F12, F11, or F8) and choose the USB drive.
Follow the on-screen instructions to put your device into DFU mode.
Leave other settings at their default values and click .
Using software like VMware or VirtualBox Portable, you run a pre-configured Linux image that contains checkra1n 0.12.1 beta. This allows you to stay within Windows while using the jailbreak tool.
Recognizing the gap in the market, a developer known as iRemoval PRO created . This is a native Windows application that replicates the look and functionality of checkra1n. It works by installing UsbDK Runtime Libraries to manage the USB communication.
: Boots faster than full Linux distributions like Ubuntu.
iPhone 6, iPhone 6 Plus, iPad mini 4, iPad Air 2
While there is no standalone Windows executable for Checkra1n 0.12.1—the developers explicitly state it is only available for macOS and Linux —the "story" for Windows users has evolved through community-made portable solutions. The Official Status
If you are troubleshooting a device on iOS 15, iOS 16, or iOS 17, Checkra1n 0.12.1 will not work regardless of your OS. You must use Palera1n, which is the modern spiritual successor to Checkra1n for newer iOS versions. Like its predecessor, Palera1n requires a bootable USB (like Palen1x) to operate from a Windows computer. Step-by-Step: How to Run Checkra1n via USB on a Windows PC
The checkra1n tool acts as the graphical and command-line sequence that executes this exploit, allowing users to load a custom RAMdisk and gain root access to the iOS operating system. 2. The Native Windows Absence
