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Troubleshooting for error "Too many attempts" when trying to log in to the Blizzard website
A community site or app throws a 404 error when attempting to login via B.net or when accessing your Battle.net data.
You can use this service to reset your Battle.net password, which will remove most account locks.
Restoration requests for dead Hardcore heroes in D3/RoS.
Troubleshooting steps for communication and transmission errors.
What to do if you cannot access the Public Test Realms
The authentication service is currently experiencing a high volume of traffic. Please try again later.
What to do if you receive the error "We Can't Find That Battle.net Account" when logging into Battle.net
Failed to download a required update. Please check your internet connection and try again.