FAQ is this clean?

Yes, after you download, double check with the md5 hash in this site. Each release is sent to malware analyst specialist team verified by human from company like Microsoft, Bitdefender, 360, Avira, F-Secure, Avast, AVG to check our application. Our goal is to provide clean, High Quality app with no hidden cost.
Please only download from this official site to get clean Medlexo.

Step 1

Download, extract and use! As simple as that.
Spoiler Alert. Features you get aio tool

merge mp4 and m4a video converter

Step 2

Note: You can direct drag your video files into both tool

best lossless ts to mp4 converter and ts joiner
  1. Select [mp4] and [m4a] respectively, click [Combine]

    • You can drag respective mp4 and m4a into the textbox.
    • You can drag multiple mp4 and m4a into Medlexo too. It must be named in pair.
    • If you have a lot of mp4 and m4a in a folder, tick the [Batch Convert] then only click [Combine]

  2. Select [Contain .ts extension] if your video file have extension and [no extension] if not, then click [Select ts]
    For example: video.ts and video, some people don't add the ".ts" when naming

    • You can drag multiple ts into the Medlexo too.
    • If you have a lot of ts videos in a folder, tick the [Batch Convert] then only [Select ts]


Choose the final destination where you want your mp4 saved and it is all done. As easy as that.
Just use drop your video(s) into Medlexo if you don't want to use button.

output folder save file


Click [done] to open output folder. If you got other reason to use custom built FFmpeg, place Medlexo/Eclipse into FFmpeg folder just outside the bin folder like this.

For ex: if you want to convert FLV MOV AVI MKV 3GP WEBM into MP4 then download ffmpeg from official site. Place it to folder shown below, press [TS to MP4] then click [no extension] then drag any video format into the app.

ffmpeg gui how to use

Very good video for reference: