The Quicken Quickbooks Pro 99 Software with product key is a business planning tool designed for personal finance and tax management. This software, available on CD format, is compatible with Windows operating systems and requires a minimum of 16 MB of RAM and 66 MHz of processor speed. With its English language interface and standard license category, this Quicken product is ideal for creating financial plans and tracking expenses for individuals or small businesses. The product key ensures access to the software for one device.