Tecdoc Loading Data Failed Check The Configuration File Exclusive

: This is the fastest way to kill any hidden background processes or hung tasks that might be holding an exclusive lock on the TecDoc database. Check for Open Instances

If none of these steps work, it’s possible that the data files themselves are corrupted. In that case, a clean re-installation or restoring the DATABASE folder from a backup is the most reliable path forward. : This is the fastest way to kill