Troubleshooting error 500 on a Blizzard site
Steps for linking a Call of Duty Profile to your Blizzard Account.
Troubleshooting steps for this error when installing Blizzard games
What to do if your adventure chapters are not available in-game.
What to do if your Activision account has been compromised.
Information about what Submitted or Queued order statuses mean
What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.