Troubleshooting steps to help you connect to StarCraft II

Troubleshooting for issues loading a Warcraft III Campaign save

Diablo II(2000)のパスワードをリセットする方法、またはアカウントに登録されているメールアドレスを変更する方法

Troubleshooting for missing default chat channels like Trade, General or Local Defense.

You might be in a raid group! We also have some other steps to fix this issue.

Troubleshooting for latency and connection issues in Heroes of the Storm.

Troubleshooting steps for latency or connection issues when playing Blizzard games.

エラーコード：BLZBNTBTS000007D0

他のプレイヤーを通報する方法

If you experience crashes, blue or black screens, performance issues, or your computer locks up while playing, follow the steps below to resolve these issues.