The latest stable release of WordPress (Version 4.0) is now available in two formats, either in .zip or .tar.gz
In case you really have no idea what to do with your download, then WordPress can help you, by either.
Signing up with one of their web hosting partners that offers a one click install of WordPress or by getting a free account on WordPress.com.
With the now world famous 5 minute installation, setting up WordPress for the first time could not be easier.
WordPress have a handy guide, this will guide you through the whole installation process.
If you are upgrading your existing installation, WordPress has a guide for that too.
If you have any issues or problems during the installation, then please use the WordPress Support Forum, after all, it is a great source of information concerning WordPress.
If you are looking at writing posts, uploading images, managing pages and comments, plus lots more then you can access the correct app for your device here.
For more information, visit the WordPress 4.0 Page
