You are getting LanGuard runtime error 203 after the recent installation or upgrade of the LanGuard server.
This error is returned by the operating system and could indicate conflicting programs or issues with the memory or a corrupted installation of LanGuard.
- Ensure Real-time Protection Engines Exclusions are correctly set up.
- Check Windows event viewer for the details of the error and whether any other programs are experiencing issues, as this may indicate OS or hardware level problems. The third-party source may help to troubleshoot the issue, for example, How to fix runtime error 203 Windows error 203.
- If the Windows event logs indicate problems with the LanGuard libraries or modules, LanGuard will need to be reinstalled. Uninstall LanGuard via the Windows Control Panel and restart the server; disable antivirus and install LanGuard, strictly ensuring all the requirements and following the installation steps, including unblocking the installer.
Launch the LanGuard console and verify that it is running without errors. If the issue persists, contact GFI LanGuard Support.