If you're encountering QuickBooks Error 3371 Status Code 11118, here's a concise guide to help you resolve it:
- Delete ECML file:
- Close QuickBooks.
 - Navigate to C:\ProgramData\Intuit\Entitlement Client\v8.
 - Delete the EntitlementDataStore.ecml file.
 - Open QuickBooks and re-register your application.
 
 - Update Windows:
- Go to Settings > Update & Security.
 - Click on 'Check for updates'.
 - Install any available updates and restart your computer.
 
 - Reinstall QuickBooks Desktop:
- Uninstall QuickBooks via the Control Panel.
 - Download the latest version from Intuit’s website.
 - Reinstall QuickBooks and restart your system.
 
 - Run QuickBooks Install Diagnostic Tool:
- Download and run the QuickBooks Error 3371 Install Diagnostic Tool.
 - After the tool finishes, reboot your computer.
 
 
Read Also: QuickBooks Error H303
Following these steps should resolve the error and allow you to get back
