To fix Exit Code 6 in Minecraft, consider deleting and disabling the outdated mods and updating Java and C++ redistributable. If that doesn’t help, consider running the Minecraft Launcher in ...

So, to fix Exit Code: 0, you should remove mods, one by one, and see if the issue persists. 5] Reinstall Minecraft Last but not least, if nothing works for you then try reinstalling Minecraft.