Easy, fast and simple method for Windows-dummies (or lazy people) to convert video/audio file to multiple formats with 1-step drag and drop file:

Scripts video available:

• MKV (Matroska, x264/Vorbis) H.264
• MKV (Matroska, x265/Vorbis) H.265
• FLV (Flash video) H.263
• GIF (Animated image, no sound)
• MOV (x264/Vorbis) H.264
• MOV (Instagram support) H.264
• MP4 (x264 / AAC) H.264
• MPEG (MPEG-1 / MPEG-1 P3 L2) H.261
• OGG (Theora / Vorbis)
• OGV (Theora / FLAC)
• RM (Real Video 1.0 / AC3)
• RM (Real Video 2.0 / AC3)
• WEBM (VP8 / Vorbis)
• WEBM (VP9 / Vorbis)
• WMV (Windows Media Video / Windows Media Audio)
• AVI (XviD / MP3)
• AVI (XviD / Vorbis) *danger with sound*

And audio:

• MP3 (MPEG-1 Audio Layer III)
• AC3 (AC-3 Dolby Digital)
• AAC (Advanced Audio Coding)
• OGG (OGG Vorbis)
• RA (Real Audio)
• WMA (Windows Media Audio)
• Opus (Opus Codec)
• FLAC (Free Lossless Audio Codec, lossless format)
• WV (WavPack, lossless format)
• WAV (Waveform, not compressed)

• Download master.zip of video-converter-scripts.
• Unzip on folder.
• If you have a old PC (32 bits), delete ffmpeg.exe and rename ffmpeg.x86.exe to ffmpeg.exe.
• Ready!

Simply, drag video file to desired .bat file format.

• This scripts use ffmpeg builds for Windows (compressed with UPX for reduce size): http://ffmpeg.zeranoe.com/builds/

• More info about formats and codecs (spanish): http://www.emezeta.com/articulos/formatos-de-video-todo-lo-que-deberias-saber http://www.emezeta.com/articulos/formatos-de-audio-todo-lo-que-deberias-saber