LosslessCut is based on Electron which routinely drops support for old OS versions, and therefore LosslessCut will also do so. More info. Note that older versions of LosslessCut still work on older operating systems.
- v3.66 dropped support for MacOS 11.
- v3.58.0 dropped support for MacOS 10.14 and older.
- v3.52.0 dropped support for Windows 8.1 and older.
- v3.48.2 dropped support for MacOS 10.12 and older.
- v3.48.2 dropped support for 32 bit Linux.