Peter Cohen

Peter Cohen

Latest articles by Peter Cohen

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How to reset the Mac Dock to default

By Peter Cohen last updated

If you've made a mess of your Dock using my previous power tips, here's how to start over again with a blank slate.

Macs
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How do I get rid of "xfinitywifi?"

By Peter Cohen last updated

Comcast may be using your home router to broadcast a public wi-fi hotspot. Find out what that means, and how to get rid of it.

Accessories
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Mac Help: Master Yosemite's Privacy settings

By Peter Cohen last updated

Macs
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How to use Remote Disc in Mavericks

By Peter Cohen last updated

Apple Macos
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How to AirDrop with Finder and Share Sheets in OS X Yosemite

By Peter Cohen last updated

Apple Macos
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How to connect your Mac to the TV: Apple TV, HDMI, and more!

By Peter Cohen last updated

Apple TV
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Five tips to get even better battery life from your MacBook Air or MacBook Pro

By Peter Cohen last updated

Apple Mac Pro,
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OS X Yosemite: What you need to know before installing

By Peter Cohen last updated

Apple Macos
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How to save disk space on your Mac by selectively syncing Dropbox folders

By Peter Cohen last updated

Macs
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How to set your Mac's firmware password (and why you shouldn't)

By Peter Cohen last updated

Macs
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How to tell if your Mac has Bluetooth 4.0 (BT LE)

By Peter Cohen last updated

Macs
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How to use Today View widgets in OS X Yosemite

By Peter Cohen last updated

Apple Macos
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How to get your Mac ready to upgrade to Yosemite

By Peter Cohen last updated

Macs
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How to downgrade from Yosemite to Mavericks

By Peter Cohen last updated

Apple Macos
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How to use Markup in Mail in OS X Yosemite

By Peter Cohen last updated

Apple Macos
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How to access Notification Center on the Mac

By Peter Cohen last updated

Macs
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How to unhide your /Users directory in 10.9.3

By Peter Cohen last updated

Apple Macos
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Having Wi-Fi problems on your Mac running OS X Mavericks? Here's a fix!

By Peter Cohen last updated

Apple Macos
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Switching from PC to Mac? You have questions, we have answers

By Peter Cohen last updated

Macs
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How to install Windows on your Mac for free

By Peter Cohen last updated

Macs
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Make your Mac safer online: Five tips for better password security

By Peter Cohen last updated

Security
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How to use the Safari toolbar in OS X Yosemite

By Peter Cohen last updated

Apple
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How to use Mail Drop on the Mac

By Peter Cohen last updated

Macs
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How to make a bootable Yosemite installer drive

By Peter Cohen last updated

Macs
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How to modify OS X's Finder toolbar

By Peter Cohen last updated

Macs
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