FileStream fs = new FileStream("tecdoc.conf", FileMode.Open, FileAccess.Read, FileShare.None);
: Open this file with a text editor (like Notepad). FileStream fs = new FileStream("tecdoc
"Loading data failed, check the configuration file, exclusive" FileStream fs = new FileStream("tecdoc.conf"
The error message "TecDoc loading data failed: check the configuration file" check the configuration file
If these steps do not resolve the issue, consider checking for (e.g., settings.ini or .db files) which may require a clean re-installation.