Adding a second language track or fixing out-of-sync audio by setting delays.
Provides technical details about tracks, codecs, and file structures.
Adding, removing, or modifying subtitle tracks in formats like SRT or ASS. Archivo de Descarga MKVToolNix Portable.rar
Pulls specific components (like a single audio track or subtitle file) out of an existing MKV.
Edits properties like headers, chapters, or attachments without needing to remux the entire file. Common Uses Adding a second language track or fixing out-of-sync
Cutting large video files into smaller segments based on time or chapters. Download and Safety
Combines multiple video, audio, and subtitle tracks into a single MKV container. Pulls specific components (like a single audio track
is a free, open-source collection of tools designed to create, alter, and inspect Matroska (MKV) files. The "portable" version specifically allows you to run the software without a full installation, meaning it can be used directly from a USB stick or a local folder. Key Components