What to do if the account of a friend or family member was compromised.

Information on how to contact PayU.

What to do if you have a lower rank or reward from the previous season in Call of Duty.

If you're seeing this message, check your email for details about the violation and a link to information on the appeals process.

Information on troubleshooting connection and installation issues using another network.

Recovering a Battle.net Account when the email address has been forgotten

Troubleshooting claiming a Call of Duty: Vanguard key

Information about removing an authenticator you did not attach

Information on error BLZBNTBNA00001456.

Information on error BLZBNTBNA00001455.