If your game crashes follow the steps below.
If you have tried these steps and still require assistance, please visit our Technical Support Forums or contact us.
How to install Warcraft III or Warcraft III: Reforged and troubleshooting steps for technical issues
Troubleshooting steps for latency and disconnections in Warcraft III: Reforged
How to report bad language, inappropriate clan names, and BattleTags in Warcraft III: Reforged