Booting - Rufus

Rufus - Create bootable USB drives the easy way
It's a free software for booting your PC / Laptop from external USB device


for Windows 32/64bit
https://github.com/pbatard/rufus/releases/download/v3.8/rufus-3.8.exe

for Portable
https://github.com/pbatard/rufus/releases/download/v3.8/rufus-3.8p.exe

Reference
https://rufus.ie/


1. download portable  version and execute to extract rufus
2. disable update online
3. plug in your usb device with blank content and choose a iso image for booting(Windows/Mac/Linux)