Have your folders exactly how you want them? Keep people from mucking with them by locking them. Right-click the folder you want locked, and the click Get Info. Under the General area, click the Locked check box.

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Now, all of your settings will remain. Your labels won’t get screwed up by the kids, and the ball-and-chain won’t move your folder by accident. Most importantly, you won’t drag files to the wrong folder by mistake anymore.

Photo Credit: Lin Pernille