The "French ISO" designation in the filename indicates specific configuration for:
The keyword is more than a download link; it represents a preservation effort. As Apple removes older installers from its servers (Sierra is no longer listed in the official App Store for most accounts), community archives become the last refuge for these digital artifacts. macossierra10126frenchiso
Because Apple primarily distributes macOS through the App Store or as .dmg files, a true "ISO" is often a third-party conversion used for virtual machines (like VirtualBox or VMware) or for burning to a DVD. The "French ISO" designation in the filename indicates
The answer lies in and cross-platform recovery . macossierra10126frenchiso