Rencontrez-vous une lors de l'installation ? Cherchez-vous la méthode pour Windows ? Share public link
As the final "point release," it is virtually bug-free for the hardware it supports. Localization:
Once installed, you can always change or verify the language in System Preferences > Language & Region Apple Support 4. Compatibility Check Ensure your hardware is compatible before proceeding: Apple Support MacBook/iMac: Late 2009 or newer. MacBook Air/Pro/Mini/Pro: 2010 or newer. macos-sierra-10.12.6-french.iso
Sierra is the last version of macOS that some older Mac models (from 2009–2010) can officially run. For French users reviving older machines, the French-localized ISO ensures a native experience without needing to download massive language packs later. 2. Virtualization
| Source | Reliability | French Guarantee | Risk Level | |--------|-------------|----------------|-------------| | | Medium | Check comments | Low | | macOS Recovery via OpenCore | High | Yes (manual select) | None | | Torrent (with checksums) | Low | Unknown | High | | Tech blogs (Malavida, softonic) | Low | Often Spanish/Frenglish | Medium | Rencontrez-vous une lors de l'installation
If you are running an even older version, such as Lion (10.7), you may need to upgrade to El Capitan (10.11) first before reaching Sierra. Safety and Security Warning
Each macOS includes the latest built-in apps available for that macOS, including Safari, Mail and Apple Music (formerly iTunes). * Apple Support Create a bootable installer for macOS - Apple Support (IN) 24 Oct 2025 — Localization: Once installed, you can always change or
Le téléchargement de fichiers ISO pré-compilés sur des sites de partage de fichiers (torrents, hébergeurs tiers) comporte des risques majeurs. Ces images peuvent contenir des logiciels malveillants, des keyloggers ou des configurations système altérées. Privilégiez toujours la création de votre propre fichier ISO à partir des serveurs officiels d'Apple.
Une fois formatée, faites un clic droit à nouveau et choisissez .
macOS Sierra (10.12) is no longer supported by Apple. Official installation files are not available directly from Apple’s website as a public .iso . Typically, macOS installers are distributed as .app bundles via the App Store (purchased history) or as .dmg files.
hdiutil attach /Applications/Install\ macOS\ Sierra.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app hdiutil create -o /tmp/Sierra.cdr -size 7316m -layout SPUD -fs HFS+J hdiutil attach /tmp/Sierra.cdr.dmg -noverify -nobrowse -mountpoint /Volumes/install_build asr restore -source /Volumes/install_app/BaseSystem.dmg -target /Volumes/install_build -noprompt -noverify -erase rm /Volumes/OS\ X\ Base\ System/System/Installation/Packages cp -rp /Volumes/install_app/Packages /Volumes/OS\ X\ Base\ System/System/Installation/ cp -rp /Volumes/install_app/BaseSystem.chunklist /Volumes/OS\ X\ Base\ System/BaseSystem.chunklist cp -rp /Volumes/install_app/BaseSystem.dmg /Volumes/OS\ X\ Base\ System/BaseSystem.dmg hdiutil detach /Volumes/install_app hdiutil detach /Volumes/OS\ X\ Base\ System/ hdiutil convert /tmp/Sierra.cdr.dmg -format UDTO -o /tmp/Sierra.iso mv /tmp/Sierra.iso.cdr ~/Desktop/Sierra.iso