First, I should explain what ABBYY FineReader 15 is, its features, and why someone would want the portable version. The key selling points of OCR software include text extraction from PDFs, scanned documents, image conversion, language support, and maybe advanced features like PDF creation or document editing.

Now, IntercambiosVirtuales in the context of software. Maybe it refers to virtual exchanges or sharing data between the portable and the original software. Perhaps the portable version is optimized for such interactions, allowing users to transfer projects or files seamlessly between the portable and installed versions. Or maybe it's part of a distribution name, like a specific package from a third-party source called IntercambiosVirtuales.

I should start with an introduction about the software's importance in document processing, then move into the portable version's advantages. Explain the features in detail, maybe with examples of use cases. Then address the portability, how it differs from the installed version, and how to ensure proper usage. Mention the role of IntercambiosVirtuales if it's a specific distributor or a feature. Conclude with recommendations for obtaining the software legally.