Loading Data Failed Check The Configuration File Tecdoc Repack May 2026

The error message "Loading data failed, check the configuration file" in a TecDoc repack

Option 3: Revert to an Official Trial + Patch

  • Open the config with a plain-text editor (UTF-8 or expected encoding). Look for garbled characters or truncated content.

Step 5: Run as Administrator

Search your TecDoc folder for files with these extensions: The error message "Loading data failed, check the