quad-pane file manager
Q-Dir is a quad-pane file explorer that is capable of displaying 4 Explorer panes simultaneously. It supports favorites, file/color filtering, export to XLS/CSV/TXT/HTML, screen magnifier, quick preview, and more.
Q-Dir Portable works best with the PortableApps.com Platform
Q-Dir (the Quad Explorer) makes your files and folder easy to manage. It provides fast and easy access to your hard disks, network folders, USB-Sticks, floppy disks and other storage devices. The 32-bit and 64-bit versions of Q-Dir are included and the correct one automatically used.
For help getting this app up and running, please read the following: