Microsoft Windows Vista or Windows XP with latest service packs installed 500 MB RAM (768 recommended) 768 MB RAM required if using Windows Vista 1 GHZ processor (2GHz recommended) 500 MB hard disk space 24-bit color display, 1024x768 resolution Microsoft DirectX 9.0c or higher (included in Windows Vista and XP) Additional Requirement for selected features Microsoft Outlook, Outlook Express, WordPerfect MAIL or other MAPI-compliant email software (to email from the product) Apple QuickTime 7 or higher (to play .mov files)