"Ran the exe in Windows 7 Compatibility mode (even on Windows 11). Right-click → Properties → Compatibility → Windows 7. Works perfectly now."
Right-click executable → to bypass permission issues. "Ran the exe in Windows 7 Compatibility mode
Antivirus software (notably Avast, Kaspersky, or Windows Defender) occasionally quarantines or alters .ini or .cfg files in repacks, mistaking them for script injections. Even a single wrong character—a backslash instead of a forward slash—can trigger the error. : Check your configuration files (often named config
: Ensure that your database engine (e.g., MySQL, Transbase, or Firebird, depending on the repack version) is actually running in the background. Antivirus software (notably Avast
: Check your configuration files (often named config.xml , tecdoc.ini , or found within a .dbc file) to ensure the database server address, port, username, and password are correct.
Modern versions of Windows (10 and 11) have strict permissions regarding the C:\ drive. Right-click the tecdoc.exe . Select > Compatibility . Check "Run this program as an administrator."