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

Instructions to enable vertical sync in applicable games.

Troubleshooting steps for pixelated or blurry graphics

Enabling the Command Key + Click combination on Mac systems.

Player reports they had heroes they use to play in Diablo III and they're now missing.

Instructions on lowering the maximum frame rate.

This occurs because your game client does not match the version on our servers.

Information on how to restore your Diablo III character

How to block communication from another player in StarCraft II.