Free .swf to .flv converter?

try leawo free flv converter，it's full free，no watermark.just have a try

SWF to Video Converter Pro is the best SWF to video Converter that can interactively convert flash to video with 32-bit RGBA transparency and Alpha Channel and convert flash to other various video/audio/image formats. Any flash SWF files from both local or online are supported.

Learn more from: http://www.swftoipad.com/swf-to-video-converter.ht...

Hi, I think u can try this useful total video converter. So what is total video converter? it can easily convert between any video such as MP4, H.264, AVI, WMV, MPG, MPEG, MPEG2, VOB, MOD, etc. This powerful total video converter can also extract audio from video formats and convert it into M4A, MP3, AC3, AAC, WMA, WAV, OGG. The converted files can be enjoyed on your portable players iPad, iPhone 4, PSP, iPhone (3G), iPod, Zune, Zune 2, Blackberry, Creative Zen, Sony Walkman, iRiver PMP, Archos, PS3, Apple TV, Xbox, iPAQ, Pocket PC, Mobile Phone, etc. So easy operation and powerful funtion. And it will not lose any quality.

u can free download here:

http://www.4easysoft.com/total-video-converter.htm...

The following steps guide u:

Step 1: free download from the official website and install it, and then run the total video converter

Step 2: add your video files from your pc or hard drive, just easy to click "Add File".

Step 3: you can find one format that meets your requirement from the “Profile” drop-down list, mp4 format is popular.

After doing the above 3 steps, you can click “Start” button to start conversion.

Now go to experience it, hope this recommendation can give u a hand. good luck. Nice day.

I recommend you use Aiprosoft Total Video Converter.

http://www.topmediasoft.com/total-video-converter-...

Aiprosoft Total Video Converter is a extremely super Video Converter software that supports all popular video and audio formats. This powerful video tool accept: MP4, AVI, MKV, FLV, MOD, WMV, RMVB, FLAC, VOB, MP3, AAC, OGG and many other video files and audio music formats and convert them with unmatchable speed and high quality.

Aunsoft SWF Converter is such a fantastic converter which could convert SWF files includes audio, action scripts, movie clips and EXEs Flash videos into other video and audio formats like MP4, MPG, AVI, MP3, FLAC, MKV, OGG, M4A, WAV, 3G2, VOB, SWF, MOV, HD AVI, HD MKV, HD MPG, HD TS, HD WMV, HD MOV etc to playback and enjoy a deluxe visual and acoustic feast with top quality on your popular players such as iPad, iPod, iPhone, HTC Android Phones, Motorola Droid X, Nexus One, Sumsung Fascinate, Zune, Apple TV, PSP, Xbox 360, iRiver, Creative Zen, Pocket PC, PDA, Mobile Phone, HD TV, PSP, Xbox 360 etc.

It also lets you convert SWF files ( Flash videos V6, V7, V8, V9, V10 format) to AVI, AVI with Alpha, MPG, WMV, MOV to be edited on Windows Movie Maker, Adobe Premiere, Sony Vegas and so on. Moreover, this amazing SWF Converter allows you to do batch conversion, edit video such as cropping the video, adding various watermarks, choosing special effect models and so on. And its manual mode allows capturing interactive Flash for conversion.

http://www.aunsoft.com/swf-converter/

Recommend you four free online converter I found from a blog:

http://videoconverter88.blog.com/2010/07/11/4-free...

the ddvideo swf to flv converter gain,very well ,you can try it.

some program called video converter can do this kind of staff, it can convert video between any common video format and codecs. here is a guide on how to do this ,wish it helps

http://www.best-video-converter.net/guide.html

here is a blog site on how to choose a video converter

http://www.squidoo.com/convert-video-best

Never heared .sef files, maybe you should add more information. If you are clear ,you can try winx hd video converter deluxe, which support almost all the video format.

http://www.winxdvd.com/hd-video-converter-deluxe/

use video converter