When TecDoc initializes, it reads local configuration files to determine the database path, server details, and access modes. The error triggers when one of the following conditions occurs:
Open the Task Manager or Resource Monitor . Look for residual tecdoc.exe , python.exe , or database instances holding onto the data directory. End those tasks.
When you see this error message, it means the TecDoc software (usually the , Web Service , or Data Input tool) cannot load the required data files. The phrase "check the configuration file" points toward a misconfiguration in settings, typically within the config.ini or similar XML file, which dictates how the software interacts with the database. When TecDoc initializes, it reads local configuration files
: On some versions of Windows 10 or 11, specific security updates (like KB5011048 ) have been known to cause compatibility issues with older TecDoc versions. Removing the conflicting update or using a Virtual Machine (VM) with a compatible OS version may resolve the problem. Technical Details to Verify
: The current Windows user account does not have write/modify permissions for the configuration or database folders. End those tasks
Which (e.g., MySQL, MS SQL, SQLite) are you importing data into?
ALTER DATABASE [DB_Name] SET MULTI_USER WITH ROLLBACK IMMEDIATE to force-release stuck connections. Check for Read-Only Status : Ensure the folder containing your TecDoc data is marked as "Read-only" in Windows properties. Microsoft Learn 3. Repair XML/Configuration Syntax : On some versions of Windows 10 or
Navigate to the TecDoc installation directory (typically C:\Program Files\TecDoc\ or C:\TecDoc_CD\ ).
Before diving into the troubleshooting process, it's essential to understand the potential causes of the error: