Failed to download a required update. Please check your internet connection and try again.

What to do if you think another person or group of people has targeted a DDoS attack on you

Troubleshooting steps for disconnection problems with the Battle.net mobile app

Unexpected Blizzard Update Agent errors.

You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.

Information on error BLZBNTBGS00000026

Information on Error BLZBNTAGT00001399

Information on error BLZBNTBNA00001389

Troubleshooting for the "Playful Sprites" error in Hearthstone.

What to do if you are stuck at creating a game