Setup: Dual Boot Ubuntu 18.04 And Windows 10

Reference Link:

https://cupjoo.tistory.com/53 

The most important thing: Check your keyboard
Depend on your keyboard type,
such as English, Danish, Korean…,
*Your user ID and password can be different from your think.

Windows 10, hot key
window + x: Command Prompt
window + i: Window Settings
window + r: Run

Bios key: F10 or
Windows Settings > Update & Security > Recovery > Restart now (in Advanced startup)

1. Partition for Linux space

2. Put Ubuntu USB to your Labtop

3. Install the Ubuntu

4. Check the Grub for using both Ubuntu and Windows

If there are problems like as Bitlocker, Recovery key, Account locked so on,
Go to IT help desk. (They are so so kind.)