To run Joomla on your computer you need to have
Web server (Apache), Programming language (PHP), database (MySQL)
You can get all of these installing XAMPP
Once you have installed XAMPP in your computer you can install Joomla later
Download Joomla using following link
http://www.joomla.org/download.html
You can select the version you wish to download
Create a new folder called Joomla (Name of the folder could be any) inside the htdocs Folder
C:\xampp\htdocs\Joomla
Copy everything inside the zip folder you have downloaded and paste in to the folder you have recently created inside the htdocs folder
C:\xampp\htdocs\Joomla
Copy everything inside the zip folder you have downloaded and paste in to the folder you have recently created inside the htdocs folder
Setting up the database
Go to the phpMyAdmin
Create a New database called Joomla
Type the following path in URL bar
localhost/joomla
Fill information required
Language
Site name
Description – you can provide a description which will be the global Meta description for the website.
Select none (if you want to proceed with black installation)
Click the install button
There is one thing remaining to be done before using Joomla
Click site button if you want to reach front end of the website
Click administrator button if you want to reach back end of the website