If you get Error # 101, or if you are sent back to the launcher after you click Play, there may be an issue with the connection between your computer and our servers. Follow the steps below to resolve the issue.
Tried everything here?
If you have tried all of the steps for your operating system and still require assistance, please visit our Technical Support Forum (World of Warcraft) (StarCraft II) (Diablo III) (Hearthstone) (Heroes of the Storm) or contact us.
Article ID: 6551