If your Battle.net client isn’t connecting, downloads are slow, or your games keep disconnecting, the issue might be your DNS or network setup. Follow this quick step-by-step guide to fix Battle.net internet issues and ensure smoother, faster connectivity. Step 1: Open Network Connections This opens the Network Connections window. Step 2: Modify Your Network Adapter Step 3: Open IPv4 Settings Step 4: Set Custom DNS Servers These DNS servers help improve stability and reduce lag when connecting to Battle.net servers.