To fix QuickBooks Event ID Log Error 4, follow these verified solutions:
- Update QuickBooks to the latest version.
- Run QuickBooks Install Diagnostic Tool to identify and fix installation issues.
- Repair Microsoft .NET Framework installation.
- Use QuickBooks File Doctor to repair company files.
- Check for Windows updates and install any pending updates.
- Ensure your system meets QuickBooks’ system requirements.
- Reinstall QuickBooks if necessary. If the issue persists, consider contacting QuickBooks support for further assistance.