How to resolve the error message "We can’t process this code at this time"

Troubleshooting for disconnection errors with error code WOW51900322

Steps on how to resolve log-in disconnection issues on a single character.

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

Unable to install Battle.net Application after downloading from the website.

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

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

Information about why you may not be able to post in the forums, and steps for how to fix it.