A Java™ 1.8+ runtime is required to run the XMLmind XSL-FO Converter engine, Java™ Edition.
XMLmind XSL-FO Converter is officially supported on Windows 8.1/10/11 (32-bit or 64-bit), on Linux and on macOS (Intel® or Apple® Silicon processor) 26.x (Tahoe) and 15.x (Sequoia).