Troubleshooting for error "Unable to identify version"

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

クエスト「A Light of the Dark」を完了し、凝固した黒い血栓をジャンキーに返したが、「The War Within」の実績のクレジットがない場合の対処方法

World of Warcraft does not support 32-bit operating systems.

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

Minimum and recommended system requirements for Warcraft III Reforged.