For those who find limitations with the traditional Windows Explorer, ExplorerXP is here.
    This explorer replacement tool is faster, smaller and more compact file manager for Windows 2000/XP. The interface of the tool is an improvisation over the Windows Explorer as it has a tabbed interface. Using the interface of the tool you can browse multiple folders at the same time. It also displays the total size of all the folders. It has various amazing features such as the ability to rename multiple files at the same time and Unicode support and so on. You can not only view the size of each folder but also view the sizes of compressed files and folders. It allows you to split and merge files and files which are unused can be selected and deleted using wildcards. Create unique groups of files and folders you like to classify and add and remove files to the same using a simple drag and drop operation.
    The keyboard shortcuts are configurable and simple to use.