Aug 17, 2020 · Installing Linux using Virtual Machine. This is a popular method to install a Linux operating system. The virtual installation offers you the freedom of running Linux on an existing OS already installed on your computer. This means if you have Windows running, then you can just run Linux with a click of a button. bootra1n is a live bootable Linux environment that allows you to quickly run checkra1n on a compatible device. checkra1n is a semi-tethered jailbreak, meaning it requires a PC to re-apply the exploit after a reboot. Click the link to learn more. checkra1n is capable of jailbreaking nearly every iOS device on firmwares 12.3 and above.