Troubleshooting for disconnection errors with error code WOW51900322

What to do if you can't resync your authenticator.

How a friend can contact Customer Support when she/he can't log in.

What to do if you cannot access the Public Test Realms

How to reset your Diablo II (2000) password or change the email address registered to the account.

What to do if you can't access the Wow Companion as it keeps attempting to log into a trail account instead of your main account

Troubleshooting steps when you can log into your account management page but not the Battle.net App

Why certain items don't show up in the Wardrobe or otherwise cannot be used for transmogrification

What to do if you can't turn in the quest Fallen Sky Lords after The Burning Crusade pre-patch.

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