Technical Support

Technical Support
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World of Warcraft

StarCraft Series

Diablo Series


Heroes of the Storm

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Support Articles
  • Check for Overheating CPU or Video Card
  • Diablo® III Performance Issues
  • Windows 7/8 Mouse Pointer Incompatibility
  • Classic Video Troubleshooting
  • StarCraft® II Supported Video Cards
  • Color Blind Mode
  • Sound Troubleshooting
  • Setting Up Sound Devices for Voice Chat
  • Warcraft III Running Slow or Choppy
  • World of Warcraft® Performance Issues
  • World of Warcraft® Supported Video Cards
  • Heroes of the Storm™ Supported Video Cards
  • BLZBNTBNA0000000A
  • Hearthstone™ Supported Video Cards
  • Out of Date or Incompatible Video Card Driver