What to do if you cannot access the Public Test Realms
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Troubleshooting steps for issues installing the PTR client
Information on Blizzard Phone Notifications
Information on the Blizzard Authenticator
Troubleshooting errors when trying to sign in to our forums
Use the steps below to troubleshoot installation issues for Blizzard games.
Recovering a Blizzard Account when the email address has been forgotten
Information about the global play feature of Blizzard games.
Troubleshooting for adding BattleTag or Real ID friends.