This error happens when the game cannot read or modify important game files.
Instructions on how and where to download our games
Information on error BLZBNTBNA000003E8
Information on error BLZBNTAGT00000840
Steps on how to close down background applications and processes.
A guide on running a traceroute on Windows and Mac.
If you encounter a bug in one of our games, please report it to us.
Information about the global play feature of Blizzard games.
General information about the capabilities of Parental Control reporting.
How to report another player