Right-click the TecDoc executable file and select Run as administrator to see if bypassing standard user restrictions resolves the launch error.
Right-click on the TecDoc desktop shortcut or the executable file ( .exe ). Select . tecdoc loading data failed check the configuration file
Old configuration files may not work with new TecDoc data releases. For example, TecDoc 2024.12 introduced changes to the indexing format. If you recently updated the catalogue but not the client software, the configuration file may reference obsolete paths or parameters. Right-click the TecDoc executable file and select Run
The user account running TecDoc does not have read/write access to the configuration file or the database folder. Old configuration files may not work with new
Are you seeing this error on a or are you trying to set up a Web Service/API integration?
Ensure the SQL Server (MSSQL or MySQL) service is running in your Windows Services panel.
Go to Control Panel > Credential Manager > Windows Credentials. Remove any old stored credentials for the TecDoc server, then re-authenticate.