Sometimes, you’ll see a symbol (usually a grayed-out icon) indicating that a download . This isn't usually JDownloader's fault; it depends on the host (e.g., Rapidgator, Keep2Share, or even YouTube).

Click the Pause button in the top toolbar. JDownloader will finish the current data packet and stop.

Here is everything you need to know about resuming downloads in JDownloader, from the basic "Play" button to troubleshooting those stubborn "Resume not supported" errors. 1. The Basics: How Resuming Works

Lowering your "Max connections per download" (bottom right corner) to 1 or 2 can sometimes prevent servers from flagging you and cutting the connection.