- Classic game won't load.
- Error: "This program has known compatibility issues" when starting up classic games
Follow these steps to resolve any compatibility issues you may experience.
- Try running the game in windowed mode:
- Right-click the Diablo II icon and click Properties
- Click the Shortcut tab
- Add -w to the end of the Target. For example: "C:\DiabloII\Diablo II.exe" -w
Tried everything here?
If you have tried all of these steps and still require assistance, please visit our Technical Support Forum or contact us.