This freeware software can convert various YouTube video formats like WebM, MP4, FLV, and 3GP to AVI or MPG.

WebM is a popular format often used by websites like YouTube and Wikipedia. However, not all video players and editing software support it, making it necessary to convert these files into more universally accepted formats such as AVI or MPG. Pazera Free WebM to AVI Converter can help with this task.
The software has many features that let you adjust parameters used by the encoder, such as audio and video codec, bitrate, fps, sampling frequency, resolution, and more. At default settings, the program automatically selects all the encoding parameters, so the original quality of video and audio isn't compromised.
In summary, Pazera Free WebM to AVI Converter is a nifty program that's easy to use and can help you convert your WebM files into a more widely accepted format. It's also fast and reliable, making it a great choice for those who need to convert videos on a regular basis.
Version 1.4: New conversion engine (FFmpeg) and multimedia information library (MediaInfo), default video encoder was changed from H.264 to Xvid, improved compatibility with Windows XP, minor bug fixes and enhancements.