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If you’re running macOS 10.13.4 High Sierra or macOS 10.14 Mojave, you may have seen a dialog that says an app isn’t optimized for your Mac. The message differs slightly between High Sierra and Mojave, with the High Sierra version telling you the developer needs to update the app to improve compatibility whereas Mojave saying bluntly that the app won’t work with future versions of macOS. What’s going on here, what should you do, and when should you do it? What’s Going On: 32-bit and 64-bit AppsOver a decade ago, Apple started to transition all the chips used in Macs,...

You know that Command-Shift-3 takes a screenshot of the entire screen and Command-Shift-4 lets you pick a window, menu, or arbitrary selection for your screenshot. And Mojave introduced Command-Shift-5 to give you an interface to screenshots and screen recordings. But how would you capture a screenshot of a long Web page that requires scrolling? Rather than stitching multiple screenshots together, try this trick in the Google Chrome Web browser. Control-click anywhere on a page you want to capture and choose Inspect. Press Command-Shift-P to open Chrome’s Developer Tools command menu. Type “capture” and then click “Capture full size screenshot” to...

A significant danger to businesses today is phishing—the act of forging email to fool someone into revealing login credentials, credit card numbers, or other sensitive information. Of course, phishing is a problem for individuals too, but attackers more frequently target businesses for the same reason as bank robber Willie Sutton’s apocryphal quote about why he robbed banks: “Because that’s where the money is.” The other reason that businesses are hit more often is that they have multiple points of entry—an attacker doesn’t need to go after a technically savvy CEO when they can get in by fooling a low-level employee...

iPad mini lovers, rejoice! If you’ve been holding onto an aging iPad mini because of its small size, you’ll be happy to learn that Apple has at long last released a new 7.9-inch iPad mini with modern-day technologies. Joining it in the lineup is a new 10.5-inch iPad Air that turns out to be a retooled iPad Pro for a lot less money.  iPad mini Gains A12 Bionic Chip and Apple Pencil SupportIt has been hard to recommend the iPad mini 4—last updated in September 2015—for several years now because its hardware was increasingly long in the tooth, and Apple...

Some facts about ourselves are difficult or impossible to change, but your email address doesn’t have to be one of them. Switching to a custom email address might seem overwhelming, and it will take some time, but it’s not that hard or expensive.Why Consider Switching to a Custom Address?Why would you want to take on such a task? Independence. If you’re using the email address that came from your Internet service provider, you could end up in an awkward situation if you have to move and switch ISPs. Any address that ends in @comcast.net, @anything.rr.com, @verizon.net, @earthlink.net, or the like...