Install Ubuntu 14.04.3 from USB

[Conditions]
1. If you want to change your OS from Windows to Ubuntu.
2. 64bit
3. ver. 14.04.3 LTS Desktop
4. live in Korea but installing Ubuntu ENG ver


follow the steps below

1. Download Ubuntu desktop(choose your flavour)
get here : http://www.ubuntu.com/download/desktop

2. Need utility likes UUI(Universal USB Installer) for making bootable USB flash drive.
get here : http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/

3. Make Bootable USB
- select "Ubuntu" at first dropdown box
- find your ubuntu iso file downloaded
- choose your USB drive

complete screen

ref : http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/

4. Choose USB drive when your PC boot

5. Follow these steps
- select first option "Install Ububtu"

- recommend do not "V" check any box(faster)

- choose options, you want. and fill in, wait installing

6. If you can see 'log-in' screen, installing is completed


*** I recommend to back up(snapshot using utility likes timeshift) when you complete install before change some conditions.