This plugin comes in very handy especially if you need to create a fresh WordPress installation to develop a WordPress site from scratch. With it, you can create a fresh WordPress installation in a subdirectory of the current live site in just few clicks, and make the staging sites live after your finish the work.
The "fresh WP install" page allows you to create a fresh WordPress install in a subdirectory of the current site in few steps:
Once you're done with the settings, click 'Create Now' to start creating the the fresh install.