The PDF Merger/Flattener is the EASY and FREE way to merge and/or flatten PDF files for PC & Mac users. To get for FREE just enter 0 where it says name a fair price!
All you need to do is...
1) Choose the PDF file(s) you want to merge/flatten (just choose one file if you only want to flatten)
2) Reorder them to your desired order (if applicable)
3) Choose where you want to save the complete PDF and what DPI your file to be created with.
4) Hit merge and wait for the process to complete.
It is as easy as that!
Watch the video here - https://www.youtube.com/watch?v=JfnF9JmHkW8