Add the entire TecDoc installation folder to your Antivirus Exclusion/Whitelist move.
If it says "Stopped," right-click it and select Start .
Look for TECDOC_CD.INI , config.ini , or db_config.xml . Add the entire TecDoc installation folder to your
The error message explicitly points to a configuration file. You need to ensure the paths listed in these files match your actual installation folder.
Many repacks use port 3308 instead of the default 3306. Ensure no other software is blocking this port. 2. Edit the TECDOC_CD Configuration Files The error message explicitly points to a configuration file
TecDoc repacks rely on a background database engine (usually MariaDB) to serve part data. If the database isn't running, the configuration file cannot "talk" to the data. Press Ctrl + Shift + Esc .
Open your Antivirus (or Windows Defender) and see if any TecDoc files were recently blocked. Ensure no other software is blocking this port
Look for MariaDB , MySQL , or a custom service name like TecDoc_Service .
How to Fix "Loading Data Failed: Check the Configuration File" in TecDoc Repacks