MKVToolNix 7.5.0 Final + Portable
 

MKVToolnix - functional set of tools for working with video files MKV Matroska. Very useful program allows you to add / remove audio tracks, subtitles, glue / cut files. All very quickly and clearly. Supported these types of video streams: AVI, Ogg / OGM, and RealVideo. MKVToolnix - special audio / video container like AVI, storing a huge amount of information. Format MKV - open source project Matryoshka (Matroska), designed to create a uniform standard of multimedia container on your PC. His feature, open code that allows you to improve the format to any programmer of the world, as well as a team of programmers. MKV format has become extremely common in recent years, thanks to his ability, and in particular, the predominance of features on the format of AVI.

Additional Information:
Multimedia container Matryoshka (Matroska) contains a video track (MKV), audio track (MKA) and subtitle track (MKS), as well as many proprietary information, allowing you to create menus like DVD-movies, manage timing and others. The number of tracks is not limited.
Supports multiple subtitle formats: SRT, SSA, ASS, VobSub and others. The resulting files from Mkvtoolnix play different media players, Linux / Unix and Matroska Direct Show for Windows.
Changes in version:
mkvmerge: bug fix: If the target drive is full then a nicer error message is output instead of simply crashing due to an uncaught exception.
mkvmerge: bug fix: Fixed reading MPEG transport streams in which all PATs and/or PMTs have CRC errors. Fixes #1100.
Features Portable version:
- Portable version (x32 / x64) program from the developer does not require installation