Troubleshooting steps to resolve performance problems in Diablo III.
Troubleshooting steps for resolving lock ups in Diablo III.
Lost research points after transferring or changing factions.
Information on how Diablo III progress works.
Troubleshooting for Warcraft III: Reforged crashing and freezing issues
Troubleshooting this login error for Warcraft III: Reforged
How to report a bug in Diablo III
Warcraft III: Reforged refund information and instructions
Instructions for downloading Diablo III
How to install Warcraft III or Warcraft III: Reforged and troubleshooting steps for technical issues