Troubleshooting steps for resolving lock ups in Diablo III.

The performance menu in Heroes of the Storm can help you diagnose and troubleshoot performance issues.

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.

モバイル端末から購入された商品がゲーム内で反映されてない現象

Instructions on lowering the maximum frame rate.

Troubleshooting steps for pixelated or blurry graphics

モバイル版ハースストーンの基本情報

How to submit feedback for particular matchups or units for StarCraft II

Information on how to submit suggestions for Heroes of the Storm