Tecdoc Loading Data Failed Check The Configuration File Exclusive [verified] May 2026

A specific Windows update, , has been identified as a primary culprit for this error in various TecDoc versions (e.g., 2019, 2020). This update changes how the OS interacts with certain database drivers, causing the "exclusive" access failure. How to fix:

Save the file and ensure it is not marked as "Read-only" in its properties. 3. Administrator Rights & Permissions

Note: Since Windows may attempt to reinstall this update automatically, use the Windows Show or Hide Updates tool to block it permanently. 2. Correcting the Configuration XML A specific Windows update, , has been identified

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.

: Right-click the Catalogue.exe shortcut and select Run as Administrator . Correcting the Configuration XML If these steps do

If you manually installed TecDoc by copying directories from a DVD or ISO, the configfile.xml likely contains incorrect file paths that prevent the data from loading. Locate your installation folder (e.g., D:\TecDoc\Program\ ). Open configfile.xml with Notepad.

The error message typically occurs when the TecDoc Catalog software cannot initialize its database or access its critical configuration XML files. This is often caused by modern Windows updates conflicting with legacy software drivers, incorrect manual installation paths, or file permission issues. 1. The "Windows Update" Fix (Most Common) incorrect manual installation paths

Navigate to > Update & Security > View Update History . Click on Uninstall Updates . Search for KB5011048 in the top-right search bar. Right-click and select Uninstall . Restart your PC and try launching TecDoc again.