- Computer: Windows compatible 386 or later
- Operating System: Windows 95 or higher
- Memory: 4 MB RAM memory or more
- CD-ROM Drive: Windows compatible with appropriate interface card (MS-DOS Extensions 2.21 or later, e.g., MSCDEX)
- Printer (optional): Windows compatible
Since October 2007, NCI is not available for Macintosh users. NCI on CD is only available on the Windows platform.
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