Free Video Dub is a free video editing software which lets you delete unwanted parts from video files without re-encoding. That means that the program preserves original quality of the input video files and deletes their parts easily and fast.
All you have to do is to set a start and an end point for the unwanted part, delete it and press the button Save video. The edited video is saved as a new file.
This lossless video editing program supports a variety of input video formats: *.avi, *.mpg, *.mp4, *.mkv, *.flv, *.3gp, *.webm, *.wmv.
Free Video Dub contains no spyware or adware. It's clearly free and absolutely safe to install and run.