By following this guide—starting with running as administrator, verifying the INI file path, clearing the cache, and finally reinstalling—you should recover access to your parts data within 30 minutes.
files. You can try re-registering core components or checking for registry errors, though it's recommended to backup the registry Duplicacy Forum Prevention Tips
A significant number of users have discovered that a specific Microsoft Windows update——can cause TecDoc to stop working entirely. This update appears to interfere with the software's ability to access its data components. Remarkably, systems that worked perfectly for weeks or months suddenly display the "Loading data failed" error immediately after this update installs automatically. This update appears to interfere with the software's
: Confirm that the data import path is correct and that the system has read/write permissions for those directories. Validate Configuration XML
The local SQL database service (like InterBase, Firebird, or MS SQL) is stopped. Validate Configuration XML The local SQL database service
A recent Windows update or software modification changed the installation paths, leaving the configuration file pointing to the wrong directories. Step-by-Step Fixes for TecDoc
If the configuration file utilizes system tags, a broken Windows Registry path might be breaking the link. The "Loading data failed
The "Loading data failed, check the configuration file" error is intimidating, but it is rarely a sign of permanent damage. In 90% of cases involving the legacy TecDoc DVD, the solution is either correcting a typo in your configfile.xml path or uninstalling the rogue Windows update KB5011048.