Use these steps to repair file permission settings for the game folder and all enclosed files/folders.
Follow these steps to resolve lockups or crashes in StarCraft II.
「Warcraft III: Reforged」または「Warcraft III: The Frozen Thrones」のインストール方法に関する情報
Payment failed. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.
Information on this error when looting fish or fishing items
Troubleshooting steps for latency or connection issues when playing Blizzard games.
This occurs because your game client does not match the version on our servers.