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Here are all the ways your Mac is about to change

Steve KovachSep 20, 2016, 22:33 IST

Florence Fu/Tech Insider

Apple's new operating system for Mac, macOS Sierra, launches Tuesday as a free update for most users. (Go to the Mac App Store to get it.)

Mac OS Sierra isn't a major overhaul, but there are several important new features, such as Siri and a redesigned Photos app.

Keep reading to see what else is changing.