Technical Support

Technical Support
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World of Warcraft

StarCraft Series

Diablo Series

Hearthstone

Heroes of the Storm

Support Articles
  • Diablo II Compatibility Issues and Workarounds
  • An Unexpected Error Occurred While Trying to Install or Update
  • Patching Classic Games
  • Troubleshooting Classic Game Installation
  • Failed to Install a Required Program
  • An Unexpected Error Occurred
  • Failed to Create a Required Directory
  • Failed to Open a Required File
  • Failed to Run a Required Program (Agent)
  • Failed to Run a Required Program (Blizzard Setup)
  • Unable To Connect After Patch
  • Incompatible Realms
  • Update Agent Can't Connect
  • Error 112
  • Invalid Decryption Key

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