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Troubleshooting
Common Issues
Here are solutions to the most common problems users encounter.
Loader Doesn't Appear
If the Corz loader doesn't show up when you launch Minecraft:
- 1Make sure the Corz .jar is in your mods folder
- 2Verify you're using the correct Minecraft version (1.21+)
- 3Check that Fabric Loader is installed
- 4Remove any conflicting mods
- 5Redownload Corz from your Dashboard
Invalid License Key
If your license key isn't working:
- 1Double-check for typos (copy-paste from email)
- 2Make sure your subscription is active
- 3Check if the key was already activated on another PC
- 4Contact support if the issue persists
Game Crashes
If Minecraft crashes with Corz:
- 1Remove other mods and test with only Corz
- 2Update to the latest version of Corz
- 3Make sure Java 21+ is installed
- 4Allocate more RAM to Minecraft (4GB minimum)
- 5Update your graphics drivers
Modules Not Working
If modules don't seem to work on a server:
- 1Some servers have strong anti-cheat - adjust module settings
- 2Lower module values (reach, anchormacro, etc.)
- 3Try different bypass modes if available
- 4Check Discord for server-specific configs
Still Having Issues?
If none of these solutions work, please open a support ticket in our Discord server with details about your issue, including screenshots and crash logs.