Technical Support

Technical Support
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World of Warcraft

StarCraft Series

Diablo Series

Hearthstone

Heroes of the Storm

Support Articles
  • Poor Game Performance on a Laptop
  • Failed to Launch Battle.net App
  • Resetting the World of Warcraft® User Interface
  • Warcraft III Video Test Program
  • Unrecoverable Crashes in Classic Battle.net Games (Mac)
  • Black Screen When Launching or Playing StarCraft® II
  • Network Card Support
  • Battle.net Connection Issues
  • World of Warcraft® System Requirements
  • Configuring Router and Firewall Ports
  • Playing Older Blizzard Titles on Mac OS X 10.7 (Lion)
  • Diablo II Character Not Saving Items or Experience
  • Missing Realms on Realm List
  • Error While Loading Up a Specific Character
  • Patching Classic Games

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