Speed Video Converter will automaticly use the video decoder that installed on your computer. But sometimes, when you convert a file, the specific decoder was not installed or bad. To ensure all the formats can be read, played, and converted, please download the video decoder package required. Below list is the formats and its corresponding required codecs.

Codec links

Video Decoder Package - Convert FLV, MP4, 3GP, MOV, iPhone, iPod, rm formats.

Windows Media Format Runtime - Convert WMV format.

QuickTime - Play MOV format.

RealOnePlayer - Play Real Media formats.

Contact us

If you have any questions or met any problem when using our software, please contact support@softflyers.com. We will try to help you as quickly as possible.