This error occurs when the Blizzard Setup program does not have permission to install the game on your computer. Follow the steps below to resolve the issue.
- Run the game in Administrator Mode.
- If the issue persists, try creating a new administrator account to resolve this issue.
Tried everything here?
If you have tried these steps and still require assistance, please visit our Technical Support Forum (World of Warcraft) (StarCraft II) (Diablo III) (Hearthstone) (Heroes of the Storm) (Overwatch) or contact us.