: Note that many modern browsers (like Chrome) and apps no longer support Sierra. Consider using Legacy Patcher if you are trying to run newer software on this older OS.
Owners of mid-2010s Macs (like the 2010 MacBook Pro) often find Sierra to be the "sweet spot" for performance. macossierra10126frenchiso
To help me create the content you need, please provide a little more context: Is this a French-language project? : Note that many modern browsers (like Chrome)