How to Download and Install Ubuntu 18.04LTS on Computer, Complete Installation guide with screenshots (Latest Tutorial 2020)

This is the step by step installation guide of Ubuntu 18.04LTS on your Computer or Laptop
Follow these following steps carefully

Keep in mind that all versions of the Ubuntu will follow the same following process for installation.

Step-1

Download the ISO file of Ubuntu

First of all you need to Download the ISO file from Ubuntu official website https://ubuntu.com/download/desktop here.

Ubuntu Official Site

Step-2

Create Bootable Disk Disk

To create bootable disk from ISO file, you need Rufus software that can be downloaded from here https://rufus.ie/, You can download it under the "Download" green highlighted area. 

Rufus

After downloading the Rufus software you have to follow these steps

1. Plugin the USB into Laptop
2. Open the Rufus software
3. select opens as red highlighted in above image
4. Then click on "START"

After couple of minutes your Ubuntu bootable will be ready.

Step-3

Ubuntu Installation Process

Now insert Bootable USB into Computer or Laptop port and restart your system, When system is starting you have to press the specific key of the system to open the Boot Menu, every system have different keys.

After that you will have the window like the following 

Install Ubuntu

Now you can click on Install Ubuntu option. After that you can select Language Like the following

Keyboard Layout Selection

Then select options as you want, like the following

Updates and Other Software

then click on continue

Step-4

Select the Installation According to Your Previous Data Need

There are mainly Two options available for installation 

1. Erase disk and install Ubuntu
1. Encrypt the new Ubuntu installation for security
2. Use LVM with the new Ubuntu installation
2. Something else

You have to select "Something else", click on continue.

At this point you can Erase C drive data where you have windows installed

Then Create new Partition 

After that one pop up will appear, you have to select Continue and click on primary option.

Then options like the following

After that click "OK"

Now select the root directory to begin the installation 

Click on "Install Now"

and press "Continue" to begin the installation. 

After that select Time Zone, and provide Credentials such Username, Computer Name, and password.

After couple of minutes You are ready to use Ubuntu. 

How to Connect Internet with University of Gujrat "eduroam"

You have to open the Wifi setting and select eduroam. Check out the following Pictures to get clear understanding

By default the following options will be selected.

You have to select "Authentication" type as "Protected EAP(PEAP)" and Check "No CA certificate is required"

You have to put your Username and Password click on "Connect" button.

That all for Ubuntu installation...

Let me know If you have any further question.