This is the most frustrating limitation for many users. You cannot officially "save" a course to your computer’s hard drive as an MP4 file. The only way to watch offline on a laptop is to use the Udemy Windows or Mac app (available from the Microsoft Store or Mac App Store), which works similarly to the mobile app—it saves files within an encrypted cache.
: Tap the download icon next to a section title (e.g., "Introduction") to save only those videos. download cursos udemy