Install Ubuntu (20.04.1 LTS) with Windows (Dual boot mode) Normally Steps Download Ubuntu OS image file https://ubuntu.com/download/desktop Download Rufus(3.0) ( for create bootable USB drives ) https://rufus.ie/ Install Rufus Use Default settings Boot devise Plug the bootable device (Pen Drive or DVD ) Open Rufus Application Select the Boot devise and IOS file. Use Default settings and set Start. Restart the Machine Press BIOS key (F2) Change the Secure Boot Option Disabled Secure boot. Save (F10) and Exit (Esc / Ctrl+Alt+Del). Restart the Machine Press Boot key (F12) Select Bootable Device There can be several bootable options. Select the Above Boot devise and Press Enter Select the Install Ubuntu Follow the Instruction And Setup the Ubuntu OS. In some Case there can Be Error message as Follows. This computer uses Intel RST (Rapid Storage Technology). You need to turn off RST before installing Ubuntu. For instructions, open this page: help.ubu...