I've tried, but:
Aimersoft Video Converter works but is not free
Any Video Converter create a speed up a video out of sync with audio
Aone FLV to AVI MPEG WMV 3GP MP4 iPod Converter V4. 2 audio fails to sync with the video
Avidemux creates audio not synchronized with the video
AVS Video Converter works but is not free
BitComet FLV Converter 1st 0 Audio not synchronized with the generated video
Clone2go Free Video Converter create a speed up a video out of sync with audio
ConvertXtoDVD create audio not synchronized with the video
Cool Free MOV MPEG4 ASF iPod AVI DivX FLV Converter says error reading
Download Helper for Firefox does not convert video connector
Free 3GP Video Converter is not working
Free FLV Converter 1st 3 is very slow
Internet Video Converter says incompatible video
ISquint does not exist for Windows
Pazera Free FLV Converter creates audio not synchronized with the video
Media Coder gives me an error message like "incorrect parameters for LAME MP3"
Media-Convert. com is too slow (only online)
Media Converter. org is too slow (only online)
Moyea FLV to Video Converter Pro 2 says error Code 106
Nero Recode v2. 2. 6. 17c is not compatible with Windows Vista
Pazera Free FLV to AVI converter, the audio signal is not synchronized with the video
Quick Media Converter creates audio not synchronized with the video
Riva Encoder convert only one file at a time
Simple Mencoder Shell GUI create a speed up a video out of sync with audio
Sorenson Squeeze 5 requires quick time
Super gives me an error of the system incompatibility
SWF & FLV Toolbox creates audio not synchronized with the video
Total Video Converter, the audio signal is not synchronized with the video
. vconversion com is too slow (only online)
Windows Movie Maker creates audio not synchronized with the video.
VideoGet is unable to convert video connector
VisualHub is not available for Windows
Vixy. net non-video connector
VLC Free Video Converter create a speed up a video out of sync with audio
WinAVI FLV Converter creates a large AVI file only one seconds
WinFF creates audio not synchronized with the video
Wondershare Video Converter works but is not free
Xilisoft Video Converter, the audio signal is not synchronized with the video
Zamzar. com is too slow (only online)
Somebody has an idea on the right track to do?
Thank you.