: Ensure the configuration file is present in the expected directory (e.g., the application root) and that the Windows service or application has Read permissions. Do not rely on “Run as Administrator” as a workaround; set explicit NTFS rights.
Check TLS/SSL and certificates
: For DVD-based or local installations, verify that the application is looking at the correct drive or folder where the data was installed (e.g., loading data failed check the configuration file tecdoc best