最近購入した「World of Warcraft」のデジタルゲームタイムの払い戻し

Troubleshooting steps to resolve voice chat problems in Heroes of the Storm

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.

Instructions on lowering the maximum frame rate.

Troubleshooting steps for connection issues in Heroes of the Storm.

パフォーマンスの問題のトラブルシューティング手順