Glenn FleishmanSenior Contributor, Macworld

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Glenn Fleishman is the author of dozens of books, including his newly released A Practical Guide to Networking, Privacy, and Security in iOS 10, a book that has information and step-by-step advice on connecting to and managing networks, and securing your data and your privacy. He's a senior contributor to Macworld, where he writes the Private I and Mac 911 columns and hosts the Macworld podcast, and contributes regularly to many periodicals.

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Uber’s not alone in tracking users when apps are deleted

But it’s unclear how widespread the practice is, whether Apple plans a crackdown, and how deeply it has an impact on user privacy.

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New macOS malware OSX/Dok requires a lot of manual steps

OSX/Dok is now blocked, but it didn’t rely on any system exploits to install.

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PDFpen 9 and PDFpenPro 9 review: PDF-editing apps get solid enhancements over previous versions

The latest versions of Smile's PDF-editing apps for the Mac get richer and deeper options, but remain much the same.

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Podcast 556: Uber my dead body

Uber got in some hot water with Apple, but it was all handled behind the scenes, while Glenn thinks that users should have been alerted.

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Little Flocker reincarnates as Xfence, a free beta from F-Secure

A ransomware-protection tool will continue in development as Xfence.

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How to upgrade an old iPhoto library to Photos (or recover it)

A reader has a 2008-era iPhoto library and can't import it correctly directly into Photos.

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Why read/write permissions go awry with macOS File Sharing

Some macOS problems don't have an easy fix. This is one of them.

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Podcast 555: Imagining the iPhone 8 and a Mac Pro that works

We'll probably be sick of discussing the next iPhone before it's even announced—but it's a nice break from trying to figure out how the Mac Pro lost its way.

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How to fix an uncopyable iPhoto or Photos Library

A reader is running out of storage and getting errors when trying to copy her media library to an external drive.

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How to find all the media not in an album in Apple Photos

Use a Smart Album to find those photos that have avoided sorting.

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Getting the best performance on your Mac between two networking methods

A reader has inconsistent Wi-Fi and wonders if he can switch automatically to Ethernet.

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Some password-manager apps that store data centrally get it right

You might be concerned from recent attacks that secrets stored by 1Password and LastPass are at risk. The details say they're not.

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How to turn your Mac into a digital video recorder for over-the-air TV

In the rush to pay for Internet-delivered streaming media, don’t forget that you can capture free programming.

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How to fix a “can’t be moved” permissions problem on your Mac

What to do if you can’t save a file in macOS.

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Edimax AC1200 Dual Band Wi-Fi USB Adapter review: Solve your Mac’s broken Wi-Fi hardware problem

An inexpensive 802.11ac MU-MIMO USB nubbin restores Wi-Fi to systems, where built-in Wi-Fi has failed.