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
Linked Activision Account to the Wrong Battle.net AccountInformation about how to unlink your Activision account from your Battle.net account
How 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.
Installing Call of Duty: Black Ops Cold WarHow to install Call of Duty: Black Ops Cold War and troubleshooting steps for technical issues
To view recent account activity please log in to your Battle.net Account