Mac

Smartphone

Merging PDF files on a Mac with Preview: this is how you do it

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Tip: This is how you adjust the order of your network services on your Mac

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Tip: Get more out of Finder on your Mac with these 15 tips

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Tip: this is how you lock the screen of your Mac or MacBook

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6 tips to prepare your Mac and MacBook for macOS High Sierra

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Tip: This is how you get the App Store back in iTunes on Mac and PC

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This will prevent your Mac from automatically downloading macOS updates

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Enable YouTube Dark Mode: This is how it works on Mac