File manager
File Managers are computer applications that provide access to
files, and help perform common operation on them - such as copy, move or
delete. Although they are essential part of a computer system, and one
or more file manager is usually supplied by the operating system software's
manufacturer, a file manager software is not part of the operating system
software - it is an application software. Many popular operating
systems such as Microsoft Windows ™ or Linux ™ in fact can use many
different types of file managers, created for sale by third party vendors or
given away for free by aspiring computer programmers.
The first file managers were created for operating systems that were equipped
with a character user interface.These file managers were typically represented computer
disks, directory structures or network shares in their actual, physical layout,
and allowed only a limited set of operation on these resources. With the advent
and success of graphical user interfaces file managers gained more
functionality, such as the ability to associate files with the programs that
created them, and operation via pointer devices instead of commands typed on
keyboards. They also allowed a more intuitive way to place files and folders,
and they made locating remote resources somewhat easier. In the wake of the
World Wide Web file managers went through one more incarnation, and become
completely independent of computer platforms or operating systems. A file manager
software that is created to run from a browser does not require the installation
of the software on the local machine, but it is automatically downloaded from a
remote location - making access to the software virtually effortless and
unrestrichted.