Windows Vista Ready! Slang words Included. Audio pronunciation in 5 voices. Contains most of available words and is great solution same as for novice and experienced skill levels. Features: - Fast browsing - System tray launch - Context menu extension - Add new word definition and article - Lookup history Registered version benefits: - Free additional language packs - Free new version release update - Sign up to receive a range of FREE e-newsletters and alerts - Access to the online issue support database - Audio pronunciation module - Free support Minimum System Requirements: - Windows ME Recommended System Requirements: - Windows Vista - Windows XP - Windows 2000 - Windows NT