- Can't connect to Diablo 2
- I get disconnected when playing Diablo 2
- Error: "You were disconnected from Battle.net."
If you are unable to connect to the Battle.net Classic servers or can't stay connected, try the following steps one at a time, then test the connection after each step is complete.
Run the game in Administrator Mode to address many installation, patching, networking, and start-up errors.
Download and run the newest patch for your game, then see if the problem is resolved.
Try closing background applications to resolve any software conflicts.
Check your network configuration to find any issues with your firewall, router, or port settings.