Copied from SoftwareOK Homepage:
Q-Dir makes your files and folder easy to
manage.
Fast and easy access, with an amazing Quadro-View
technique.
You don't have to renounce the usual, Drag and
Drop, all Views, and other functions of your
system.
No! Q-Dir gives you other nice functions, that
make you happy.
One can save many hand moves and also time!
Q-Dir does not have to be installed and can be
executed easily from the desktop.
Rename Q-Dir_Installer.exe to Q-Dir.exe and
GO.
It's a small famous utility for Windows PC-s and
also an USB-stick friend

.
WARNING :Once Q-Dir, always Q-Dir ;)!
::Some Features::
Favorites:
Quick access to most often used folders.
Drag&Drop:
Move files by dragging in Q-views, and other
programs such as MS Explorer.
Clipboard:
Copy/ Paste between the Q-Dir directory views,
and other programs such as MS Explorer.
Folder-Type:
ZIP-, FTP-,cabinet-,network-, system - folders,
shortcuts ...
Views:
Large icons, tiles, list, detail, thumbnail
(Vista: extra large symbols) .
Export:
to XLS, CSV, TXT, HTML.
Popup Menus:
Desktop, My Computer.
Screen magnifier:
anything on the screen can be enlarged.
Color Filter:
Different colors for different item types (e.g.
*.log;*.txt).
Highlight-Filter:
Effective way for fast items highlighting.
File-Filter:
Allows for quick and easy filtering of the items.
Columns:
All columns support, and save function .
Quick-Link's:
For fast folder access.
Folder-Select:
Fast & flexible folder selection address-bar/
desktop menu/ my-computer menu/...
Multi-INI:
Several INI files for Q-Dir.
Tree-View:
Simple and quadruple.
Preview:
Allows a quick preview.
Portable:
From 2.77 is Q-Dir portable.
Supported Operating System:
2000-2008, XP, Vista, Windows 7 - x64