If you experience crashes, blue or black screens, performance issues, or your computer locks up while playing, follow the steps below to resolve these issues.

Information on error BLZBNTAGT02600

Information on error BLZBNTAGT00000A28

What to do if you can't open the Battle.net desktop app, and there are no error messages when you try.

Information on how to check for and claim Twitch Drops

Troubleshooting for adding BattleTag or Real ID friends.

Steps on how to create a new Administrator Profile.

Information about the Recruit A Friend feature in World of Warcraft, Hearthstone, and Heroes of the Storm.

Follow these steps to resolve lockups or crashing issues.

Can't log into Battle.net website or get online when logging with the Battle.net desktop app.