MKVToolNix for Windows PC is a small set of tools (mkvmerge, mkvinfo, mkvextract, mkvpropedit, and mmg) that allow you to manipulate Matroska (MKV) files in a variety of ways. You can use MKVToolNix to create, split, edit, reuse, demultiplex, merge, extract, or examine Matroska files.

Overview of MKVToolNix
MKVToolnix is an advanced application that allows you to open, examine, edit, and multiplex Matroska files (. mkv). It also supports other popular video file types, as well as audio tracks and subtitles. The complete package includes separate command line utilities for merging and extracting streams, viewing information, and editing titles and chapters. They are included in the graphical interface of the Windows version.

This tool enables you to view, attach, and split tracks, chapters, and tags, and edit various data. For example, when it comes to general track options, you can set track names, languages, default and mandatory track markers, labels, and timecodes.

In addition, you can set aspect ratio, FPS, delay, stereo mode, cropping, prompt, compression mode, and custom command line parameters to enhance functionality. You can embed an external file as an attachment in the movie.

Features of MKVToolNix
This tool did not put pressure on computer performance in our test, and used low CPU and RAM. It performs tasks for a considerable period of time without triggering an operating system hang, crash, or error message.
Considering its wide range of configuration parameters, MKVToolnix should meet the requirements of most expert users who want to study, create, edit and generate MKV files.
System requirements and technical details
Supported operating systems: Windows 10 Windows 8.1、Windows 7
RAM (memory): 2 GB RAM (4 GB recommended)
Available hard disk space: 200 MB or more