: Open your configuration file in a browser or an XML validator. If the structure is invalid, the application will be unable to parse the data. Permissions
The most frequent cause is a failure to communicate with the SQL database. tecdoc loading data failed check the configuration file
Check the file size of your primary data directory. If it shows 0 KB or significantly less data than expected, the installation is corrupted. : Open your configuration file in a browser
Windows or Linux security updates can sometimes restrict application access to administrative folders. tecdoc loading data failed check the configuration file
C:\TecDoc\Data\tecdoc.ini or config.xml
If you recently updated the software or moved folders, update these paths to match your current system directory layout. Save the file and restart TecDoc. Step 4: Add Antivirus and Firewall Exclusions