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Information about Call of Duty: Vanguard system requirements

Before you can connect to the game servers, you must add a phone number to this account.

Cannot install or patch Call of Duty: Modern Warfare

How to resolve mistakes claiming a CoD key on the wrong Battle.net account.

How to install Call of Duty: Modern Warfare III

Information on Call of Duty: Modern Warfare System Requirements

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What to do if you receive this error when attempting to add your phone number to your Battle.net Account.

How to resolve this error in Call of Duty: Vanguard