This term refers to the acquisition of a specific version of Microsoft’s XML Core Services (MSXML) component. It involves retrieving and installing the redistributable package that contains the necessary files to enable applications to process XML data using this particular version of the MSXML parser. For instance, legacy software might require this component to function correctly, especially if it was designed to interact with XML documents conforming to specifications supported by this version.
The relevance of obtaining this specific component stems from compatibility requirements. Older applications, or systems with dependencies on specific versions of XML processing libraries, may necessitate this particular distribution. Historically, different iterations of MSXML introduced changes in features, bug fixes, and security enhancements. Therefore, maintaining the intended operational environment for certain applications sometimes depends on using this legacy version, despite newer versions being available.