What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.
Linked the Wrong Third Party Platform Account to Battle.net AccountHow to unlink a Steam, Playstation Network, Xbox Live, or Nintendo Switch account from a Battle.net account
Received An Error When Linking My Xbox Account to My Battle.net AccountWhat to do if you receive an error when linking your Xbox Account to your Battle.net Account.
Information on error BLZ51900002
Unable to Install or Patch Call of Duty: VanguardHow to install Call of Duty: Vanguard and troubleshooting steps for technical issues
Uninstalling Games with the Battle.net Desktop AppDuring technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.
To view recent account activity please log in to your Battle.net Account