If you tell me the you are using (Windows, macOS, or Android), I can provide more specific software recommendations or setup instructions. Xtreme Download Manager | XDMAN | XDM Home
While the technical ability to download Xtremestream videos exists, you must respect copyright. Downloading a free trailer or a public domain film is fine. Downloading the latest blockbuster to redistribute it is piracy.
: Install the XDM browser extension for Chrome, Firefox, or Edge. Play the Video : Open the video on the Xstream website. A "Download Video"