macOS will usually require you to enter your Administrator password .

: On Linux, the app needs libusb and other libraries to handle raw USB communication. How to Install the Required Drivers For Windows Users

If you are an iOS enthusiast venturing into the world of jailbreaking, especially with older devices (iPhone 5s through iPhone X), you have almost certainly encountered the semi-tethered checkra1n jailbreak. However, a common stumbling block for new and even experienced users is a specific error message or requirement:

Official support for checkra1n was originally limited to macOS and Linux. Because there is no native Windows application from the original developers, users often use third-party tools like or WinRa1n that port the exploit to Windows.