When it comes to combining multiple files into a single PDF, FineReader can process the task for a long time because by default some processing options are enabled.
The following settings will allow you to combine files faster
- Disable changing image quality, resolution and compression as below:
If PDF files you need to combine are searchable, then select in Full-text search: As in original document.
- Disable all Image preprocessing options:
If you still face some issues, please contact Support Team by submitting a request.