For v7.0.0 specifically, the source code is archived and still available via the official MKVToolNix Git repository under the tag release-7.0.0 . This guarantees that any download claiming to be v7.0.0 can be verified against the original source. Because of this licensing, third-party sites hosting the executable are not necessarily illegal, but they are unsafe—a point addressed later.
Combine multiple video tracks (AVI, MP4, MPEG), audio tracks (AAC, FLAC, MP3, DTS), and subtitles (SRT, ASS) into a single MKV file. Mkvmerge Gui V7.0.0 Free BEST Download
This version was not the newest or the fastest by modern standards, but it was exceptionally stable. Many videophiles and archival enthusiasts argue that v7.0.0 represents the last “lightweight” version before the GUI underwent a major rewrite with Qt5 (later Qt6), which increased memory footprint and dependency overhead. For v7