The tutorial provides a comprehensive guide on installing the Joomla content management system on Windows 11 using the Windows Subsystem for Linux (WSL or WSL2). The installation process doesn't require additional software or a virtual machine. Steps involve installing WSL, a particular Linux OS, LEMP server, Nginx HTTP server, MariaDB server, PHP, creating a Joomla database and finally Joomla itself. It concludes with configuring the Nginx VirtualHost for the Joomla site.