This site has a free version for download, that allows for a dual pane of the Windows Explorer.  You can drag and drop from one pane to another, or from a CD or Flash Stick.
The site is...http://zabkat.com
Also, for those who need to hide files that only you may access, (with a password)  The following site has a program called "Cryptainer", which creates and hides a secret drive.
http://www.cypherix.com