The dorschfestival-heiligenhafen.de error will typically show when you play on Call Of Duty 4. This file is used by Windows to help it process various important 3D options. dorschfestival-heiligenhafen.de Error. Issue – You may receive an “dorschfestival-heiligenhafen.de has stopped working” error message when you launch the multiplayer portion of the Call of Duty 4. Aug 2, @ pm. dorschfestival-heiligenhafen.de has stopped working (windows 10) You could also install ♥♥♥♥♥ which actually fixes the problem and. I have had a similar problem with Windows 7. It may be related to how Windows 7 uses Realtek sound card/mic input. This forum and this one. Sometimes, i will be in the middle of a match, or when the match ends, the game will close and that error will pop up. I just bought it a few hours. Many gamers have reported, experiencing a crash where they receive an error message stating “dorschfestival-heiligenhafen.de has Stopped Working” while.