Rosetta of a Coptic toponym, "Trashit". "Rosetta" or "Rosette" was the name used by the French at the time of Napoleon Bonaparte's campaign in Egypt and thus became eponymous of the Rosetta Stone (), which was found by French soldiers at the nearby Fort Julien in 1799. The site of Rosetta was inhabited throughout the history of Ancient Egypt, then known as "", a hieratic word meaning "the populace", under Menes reign. In the Ptolemaic era, the town was renamed to "Bolbitine" ("Bolbitinum, Bolbitinon", the name of one of the seven mouths of the Nile in Herodotus). In Christian Egypt, the
Rosetta Stone (software) 3.0 or 4.0.x. The Rosetta Stone v2.1 through v2.2.x are only compatible with v6.x language courses. These versions of the language packs and software engine are neither backward compatible nor forward compatible. Language discs developed for The Rosetta Stone v2.0.x are incompatible with these later revisions of the software. In v2.1.4.1A of The Rosetta Stone, the program began using copy protection software called SafeDisc. Rosetta Stone Version 3 is not backward compatible with language packs developed for Rosetta Stone Versions 1 or 2. Version 3 was initially released in August 2007 for ten bestselling languages, with other languages following later