Ubuntu Dual-Booting

            .-/+oossssoo+/-.               john@john-Inspiron-13-7378
        `:+ssssssssssssssssss+:`           --------------------------------
      -+ssssssssssssssssssyyssss+-         OS: Ubuntu 18.04.6 LTS x86_64
    .ossssssssssssssssssdMMMNysssso.       Host: Inspiron 13-7378
   /ssssssssssshdmmNNmmyNMMMMhssssss/      Kernel: 5.4.0-120-generic
  +ssssssssshmydMMMMMMMNddddyssssssss+     Uptime: 33 mins
 /sssssssshNMMMyhhyyyyhmNMMMNhssssssss/    Packages: 3164
.ssssssssdMMMNhsssssssssshNMMMdssssssss.   Shell: bash 4.4.20
+sssshhhyNMMNyssssssssssssyNMMMysssssss+   Resolution: 1920x1080
ossyNMMMNyMMhsssssssssssssshmmmhssssssso   DE: GNOME 3.28.4
ossyNMMMNyMMhsssssssssssssshmmmhssssssso   WM: GNOME Shell
+sssshhhyNMMNyssssssssssssyNMMMysssssss+   WM Theme: Adwaita
.ssssssssdMMMNhsssssssssshNMMMdssssssss.   Theme: Ambiance [GTK2/3]
 /sssssssshNMMMyhhyyyyhdNMMMNhssssssss/    Icons: Ubuntu-mono-dark [GTK2/3]
  +sssssssssdmydMMMMMMMMddddyssssssss+     Terminal: gnome-terminal
   /ssssssssssshdmNNNNmyNMMMMhssssss/      CPU: Intel i5-7200U (4) @ 3.100GHz
    .ossssssssssssssssssdMMMNysssso.       GPU: Intel HD Graphics 620
      -+sssssssssssssssssyyyssss+-         Memory: 2926MiB / 7827MiB
        `:+ssssssssssssssssss+:`
            .-/+oossssoo+/-.

Note

Backup your data before dual-boot.

Download Ubuntu

Install Ubuntu 18.04 LTS (Bionic Beaver) in dual-boot (Windows pre-installed).

Download: Ubuntu 18.04 LTS
Install ‘Desktop image’

Guides

Bootable USB flashdrive

Create disk partion and allocate space for Ubuntu OS. Allocate at least 40 GB space.
Create a bootable USB flashdrive

Method 1 :

Using Rufus

Method 2 :

Using Balena Etcher

(Read)

Dual Booting

Enter BIOS setup menu , Click on try Ubuntu before installation .

Note

Check wifi , sound and graphics are working properly.

Refer all guides and follow any one of your choice.

Caution

Be extremely careful while following the instructions.

After Setup

Fixing USB drive size issues