BLZBNTAGT00000BBB

Updated: 5 years ago
Article ID: 29382

Common Problems

Decryption key is invalid or missing. Please uninstall and reinstall.
BLZBNTAGT00000BBB

This error occurs when there's a problem with your login credentials, or a problem with the installation. Follow the steps below to resolve the issue.

  1. Log in to the same system user profile that originally installed the Blizzard app.
  2. If the problem persists, uninstall and reinstall the game.

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