Step 1: Free download SWF
to MP4 Converter and install it.
Step 2: Open this SWF to MP4 converter:

Step 3: Click
button
to input SWF file, or
SWF to MP4, you can
once add as many as you want, but
here I suggest add 1-10 SWF video files one time for better
stable running performance.
Step 4: Click
button to choose an output format, Choose Target: MP4 (.MP4). Change the
"Save to" folder as you like. Then click "OK".
Step 5: Click
to capture the video you want to convert, Click
to end capture and start to convert SWF to MP4.
After successful converting SWF to MP4, the converted MP4 files
should be stored in the folder you have previously selected.

This wonderful SWF to MP4 converter not only can convert
SWF to MP4 but also can convert SWF to almost all other popular video formats.
All the processes are almost the same. Just
Free download
and convert SWF to MP4.