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Dimming your screen is undoubtedly one of the many ways to improve your MacBook's battery life, so just imagine how much you can save by turning off your screen when it's not in use.Īlso, you may want to turn your screen off when downloading or updating something that might take a while. While privacy underscores all the other reasons, the second most important is conserving your battery life. Away from a shared table to visit the bathroom shortly? Turn your screen off and leave the processes running in the background so nobody can take a peek at your sensitive information. The first and foremost reason you might need to turn off your MacBook's screen is for privacy.
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