Supported OS: Windows 11 and below Processor: A computer with an Intel® Pentium® 4, higher, or equivalent processor RAM: 512 MB of memory (RAM), 1 GB recommended Disk: 1.5GB of free hard disk space for application files Internet: Internet connection is necessary for Product Activation, Product Help, Translation Feature, Cloud Feature, and Live Updates. File Conversion Formats: .pdf(PDF, PDF/A), .docx, .doc, .pptx, .ppt, .xlsx, .xls, .xml, .jpg, .jpeg, .png, .bmp, .gif, .tiff, .txt, .epub, .rtf, .html, .hwp, .hwpx