How to Download and Use MKVToolNix MKVMerge GUI v5.9.0 12
MKVToolNix is a set of tools that allows you to create, edit and inspect Matroska (MKV) and WebM files. One of the tools included in MKVToolNix is MKVMerge GUI, which is a graphical user interface for mkvmerge, a tool that can create MKV and WebM files from other formats.
In this article, we will show you how to download and use MKVToolNix MKVMerge GUI v5.9.0 12, which is an older version of the program that some users may prefer for compatibility reasons.
The first step is to download the installer or the portable version of MKVToolNix MKVMerge GUI v5.9.0 12 from a reliable source. You can find the links for both versions on the official website of MKVToolNix[^1^] or on FOSSHUB[^2^], a trusted platform for free and open source software.
If you choose the installer version, you will need to run it and follow the instructions to install the program on your computer. If you choose the portable version, you will need to extract the zip file to a folder of your choice and run the mkvtoolnix-gui.exe file.
Step 2: Launch MKVToolNix MKVMerge GUI v5.9.0 12
Once you have downloaded and installed or extracted the program, you can launch it by double-clicking on the mkvtoolnix-gui.exe file. You will see a window like this:
This is the main interface of MKVToolNix MKVMerge GUI, where you can create or edit MKV and WebM files by adding tracks, chapters, tags, attachments and other options.
Step 3: Create or Edit MKV and WebM Files
To create a new MKV or WebM file, you need to add one or more source files that contain video, audio, subtitle or other tracks that you want to include in the output file. You can do this by clicking on the \"Add source files\" button or by dragging and dropping files into the window.
You will see a list of tracks from each source file on the left side of the window. You can select which tracks you want to keep or remove by checking or unchecking the boxes next to them. You can also change the order of the tracks by dragging and dropping them up or down.
On the right side of the window, you can adjust various settings for each track, such as language, name, codec, delay, default flag and more. You can also add chapters, tags and attachments to your output file by clicking on the corresponding tabs at the bottom of the window.
When you are satisfied with your settings, you can click on the \"Start multiplexing\" button at the bottom right corner of the window. This will start the process of creating your output file in the destination folder that you have chosen.
To edit an existing MKV or WebM file, you need to open it by clicking on the \"Open files\" button or by dragging and dropping it into the window. You will see a list of tracks from the file on the left side of the window. You can then modify them as described above.
MKVToolNix MKVMerge GUI v5.9.0 12 is a useful tool for creating and editing MKV and WebM files with various options and features. You can download it from its official website[^1^] or from FOSSHUB[^2^] and use it as described in this article.
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