Download either the 32-bit or 64-bit version depending on the hardware you’re eventually installing Kali on. In this blog I’ll show you how to prepare the USB stick. There’s tremendous reusability value in preparing an installation stick, as you can use a single stick to install Kali Linux whenever and wherever you need it.
To do that, I typically create a bootable installation on a USB stick and then install from the stick to a dedicated hard disk partition. I want to get the best possible performance out of Kali. It is freely downloadable from as an ISO. I use it extensively when doing Wi-Fi penetration testing, network security evaluations, and security audit tasks. Kali Linux is an ultra-powerful security tool.