Easily synchronize files and folders between any two locations. e.g. Synchronize a laptop to a desktop or backup a PC to an external drive. Two folder structures are shown, Windows explorer style overlaid with color coding. Files can be synchronized by transferring in one direction or both according to a set of comparison rules and file patterns. Files can be compared using built in diff, opened, deleted, renamed etc. There are useful reporting and logging facilities. Powerful command line options are provided.