: Dive into JDownloader's settings or preferences menu. There might be an option directly related to segmented downloads or advanced download settings.
: If you are using a VPN or downloading multiple files simultaneously, the server might block your IP. Try reducing the Max. simultaneous downloads to 1 or 2 in the bottom right corner of the JDownloader interface. jdownloader segment not loaded exclusive
In rare cases, the OS write cache can cause exclusive locks. : Dive into JDownloader's settings or preferences menu