Error Occurred while Writing to Your Hard Drive
This error occurs when the Battle.net App cannot write patch files to your hard drive. 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) (Overwatch) or contact us.