DRM-X 4.0 automatic batch encryption tool fully supports MP4, WebM, MP3, PDF, HTML, HTM, BMP, GIF, PNG, JPG, JPEG, WebP, SVG, JS, CSS and other file formats, providing multi-scenario digital copyright protection solutions. Its core functions include manual encryption (accurately select files or courses for flexible encryption), automatic scanning encryption (intelligent identification and batch processing of preset directories to improve efficiency) and PDF to HTML encryption (format conversion and encryption are completed simultaneously, taking into account security and cross-platform adaptability), helping enterprises to efficiently manage digital assets and achieve full-process automated security protection.