Loading Data Failed Check The Configuration File Tecdoc Patched |best| Jun 2026

Copy all the contents of that folder (usually includes an .exe executable or specific .dll files).

Double-click them and ensure the value data matches the exact folder structure of your current installation. 3. Exclude Patched Files from Antivirus

- Go to Settings → Update & Security → Windows Update → Advanced options and pause updates for as many weeks as allowed (usually up to 5 weeks). This is a temporary fix. Copy all the contents of that folder (usually includes an

Are you using a or a direct local installation?

"Loading data failed, check the configuration file" in a patched version of TecDoc Exclude Patched Files from Antivirus - Go to

A: The configuration file may have relative paths (e.g., ..\Data\ ). Patched loaders often disable relative path resolution for security reasons. Convert to (full drive letter).

Once your software is loading successfully, make a backup copy of your TA_CO.INI file and your registry keys. If the error ever recurs, you can restore your backup files in seconds. "Loading data failed, check the configuration file" in

Ensure that TecDoc's built-in update manager is disabled. An automatic background update will overwrite your patched configuration files and lock the database.