PLEASE NOTE: We will send bootable USB with latest releases available at the time of your order. The OSGuru bootable USBs are intended for install/repair/recover/upgrade of Linux software. OSGuru tests and verifies each USB before shipment. So, be assured that you are getting 100% working product. IMPORTANT: This bootable USB is not compatible with Windows computer. If you insert this in live Windows computer, it will throw FORMAT error. This is normal as Windows cannot recognize Linux/Mac formatted devices. PREREQUISITE: Kindly make sure your computer is set to boot first from USB in PC BIOS setting. HOW-TO-USE: Insert bootable USB in computer. Start the system. After some time, computer will boot from the USB. Kali Linux is aimed at advanced Penetration Testing and Security Auditing. Kali contains several hundred tools which are geared towards various information security tasks, such as Penetration Testing, Security Research, Computer Forensics and Reverse Engineering. Kali Linux is also used for pen test of WEP/WPA/WPA2 networks using tools like aircrack-ng, fluxion and reaver. Kali Linux comes with desktop flavors like GNOME (default), KDE, MATE, LXDE, Xfce, and e17.