The game cannot log in due to corrupted cache data in the Users/Shared/Blizzard directory, or the directory's permissions are preventing the game from accessing the Users/Shared/Blizzard directory.

How to make a copy of one of your characters in the Public Test Realm and the Beta client

What to do if you want to swap the names between two of your characters.

Lord of Destructionは拡張版であり、ディアブロⅡを先に購入する必要があります

What to do if you can't log in after patching WoW

クエストを手渡そうとすると、レベルが足りないというエラーが表示されます。

Information on error BLZ51900001

Information on error BLZ51901021

Undermineに戻る方法

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