This error appears when necessary installation data was not found on the game disc or in the Blizzard Setup file. Follow the steps below to resolve the issue.
- If you are installing the game from a disc, remove the disc and insert it into the computer again. Alternatively, download a new installation file.
- If you receive this error while installing a game, delete the original setup file and download a new setup file from the above link.
- If you're using wireless internet, try switching to an optimized wired connection.
Tried everything here?
If you have tried these steps and still require assistance, visit our Technical Support Forums (World of Warcraft) (StarCraft II) (Diablo III) (Hearthstone) (Heroes of the Storm) (Overwatch) or contact us.
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