Verify that the database user credentials inside the configuration file have not expired. Try logging into your SQL Server Management Studio (SSMS) using the exact credentials found in the TecDoc configuration file to confirm access. Step 3: Resolve Web Service and API Authentication Issues
Before modifying any files, ensure you close all TecDoc-related processes via the Windows Task Manager. Always create a backup copy of any configuration file before editing it. Step 1: Locate and Verify the Configuration File tecdoc loading data failed check the configuration file
If this works, permanently set this preference: Right-click > > Compatibility tab > Check Run this program as an administrator > Click Apply . 2. Verify and Repair the Configuration File Verify that the database user credentials inside the
Windows User Account Control (UAC) sometimes restricts software from reading local files located in the C:\Program Files or C:\ProgramData directories. Always create a backup copy of any configuration
Double-click them to verify that the value matches the actual folder paths on your hard drive. 5. Configure Antivirus and Firewall Whitelisting
To prevent the "Loading Data Failed" error from disrupting your automotive business in the future, implement these best practices: