To give you the exact "piece" or help you need, please clarify:

Installation on Windows typically involved a standard setup wizard, requiring an authorized user license.

Enhanced integration for R, allowing for testing R programs within a full IDE. Reporting: Updated web reports.

While commonly used in older research and study data, version 23 is considered legacy software. While it may run on later Windows versions (e.g., Windows 10), it is largely unsupported by IBM today.