Corrupted and damaged game files can create a wide variety of problems and errors.
Information about this error when redeeming a key in your account
How to view and send the game key for a gift
Information about the global play feature of Blizzard games.
How to receive technical support for problems with your connection to Black Ops 4 servers
Troubleshooting steps for IGR owners who have partnership with Blizzard on commonly encountered issues.
Use the steps below to troubleshoot installation issues for Blizzard games.
Information and troubleshooting on error BLZBNTBNA00000005
How to change the language settings in your Blizzard games
How to resolve this issue when installing or updating a game