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.

By removing some of your mods, you can give Minecraft more memory to use and lessen the chance of getting memory and operating system issues.

Minecraft as a game demands a lot from the system, especially when one plays with the mods or explores the larger worlds. In between the game, encountering Minecraft Error Code 1 can be frustrating.