WordPress Portable is a package with the WordPress blogging system already preinstalled in a portable WAMP stack. This means you don’t need to install anything on your computer and you can carry it anywhere in a flash drive.
Uses for a portable WordPress
Trying new WordPress versions
Showcasing your work to clients
Theme development & testing
Plugin development & testing
Using WordPress Portable
To run WordPress Portable just start the file in the main folder and double-click the system tray icon to open your WordPress page. To quit WordPress Portable right-click the system tray icon and then click exit.
Read more: http://wordpress-portable.webnode.com/
Create your own website for free: http://www.webnode.com
Walk through: A Local WordPress Blog With One-Click