This error can occur when adding protection with DinkeyAdd, and when checking a dongle with DinkeyWeb. The meaning of the error code is different in each situation.

DinkeyAdd Error: The file you have specified in DinkeyAdd to program the data area cannot be found. Note that any relative paths entered are resolved relative to the current working directory.

DinkeyWeb Error: You are trying to use the dongle to encrypt/decrypt data that you pass to it using runtime functions DECRYPT_USER_DATA or ENCRYPT_USER_DATA. This is not supported.