Anyone selling or promoting one is either misinformed or scamming you.
Stay safe, and always verify your downloads. mac os sierra iso
It is important to clarify the technical nature of the file you are reviewing. Anyone selling or promoting one is either misinformed
When you see a site offering "macOS Sierra ISO," 99% of the time, it’s a – someone took the .app file, converted it using a terminal command, and wrapped it in an ISO wrapper. " 99% of the time