Need macos-sierra-10.12.6-french.iso ? This guide covers legitimate sources, creating a bootable USB for older Macs, VMware virtualization in French, and troubleshooting the last stable version of Sierra.
If you cannot create your own, these are the safest sources for a pre-made macos-sierra-10.12.6-french.iso : macos-sierra-10.12.6-french.iso
The hard drive arrived in a padded envelope with no return address, just a sticky note that read: "Pour les archives." Need macos-sierra-10
hdiutil attach /tmp/SierraFrench.dmg -noverify -mountpoint /Volumes/Install\ macOS\ Sierra VMware virtualization in French
Check the SHA-1 or MD5 hash of the ISO to ensure the French disk image has not been corrupted during download.