AVI Trimmer + MKV is a free video editor for fast and lossless AVI and MKV editing.

This freeware AVI editor is small, smart, easy to use and involves no encoding/decoding processes. No video or audio degradation and out of sync problem arises after editing. All AVI and MKV file types of any size and video/audio content are supported.

With AVI Trimmer + MKV you can do the following things:

Edit movie for YouTube.
Get rid of TV tips in your AVI.
Cut or Edit out any AVI part you want to.
Remove audio stream from AVI file.