Thoughtful, detailed coverage of the Mac, iPhone, and iPad, plus the best-selling Take Control ebooks.

How to Identify High-Performance GPU Apps on the MacBook Pro

Is your MacBook Pro with Touch Bar getting less battery life per charge than you think it should? The culprit could be applications that are forcing it to use the high-performance graphics processor. Here’s how to tell which GPU is in use and which applications to close to switch to the integrated processor.

 
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Previously Downloaded OS X Installers No Longer Work

El Capitan System Integrity Protection Update Breaks Ethernet

New Services Renegotiate Your Connectivity Bills

Apple Issues New iOS 9.2.1 to Fix Error 53

What “Error 53” Means for the Future of Apple Repairs

New Apple Repair Program for Mac Pro Video Cards

How to Unlearn Misspellings and Sync Your User Dictionary in OS X

Quick Solution to Apple Mail’s TidBITS Wrapping Woes

Do Cool Things on the Command Line with Five Quick Recipes

 

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Apple Recalls Some International Wall Plug Adapters

Beware Nasty Auto-Download Music Bug in iOS 9

Mail in El Capitan and iOS 9 Ignores Named Anchors

How to Move Your Music Off Rdio

Dealing with Inexplicable Apple Error Messages

How to Send a MacBook to Apple for Repair

The Levelator 2.1.2 Works in El Capitan

Put Save As Back on the File Menu

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