FTP or file transfer protocol is an Internet that allows you to log in to a remote computer, view the contents of this computer and exchange files between computers that are connected to the Internet.
An FTP site is a computer that contains files that are available for FTP transfer. These sites contain a many different file types including video, audio, graphics, and text files.
Most files are available at no cost. However some are shareware which is software you can download and try for free. But you must pay a licensing fee if you decide to keep and use the software.
Before you can use or view FTP files, you must first download these files to your PC. These files could be compressed to reduce download time and storage space. You must decompress a compressed file before you can use it.