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Category Archive: Technology

Mojave happily runs apps with revoked signatures, and more

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Has your Mac got any old apps and other bundles on it? Have their signing certificates been revoked, or are they perhaps unsigned? Here’s a new app to help you find out.

December 20, 2018 Macs, Technology

Preparing your Mac for disposal

How to prepare your Mac to pass on to a close relative, a purchaser, or even for recycling.

December 19, 2018 Macs, Technology

Housekeeping for speed and profit

Migration brings old software which isn’t really incompatible, but can slow your Mac down. This one was caught during startup.

December 18, 2018 Macs, Technology

Disk Utility 18.0 (Mojave): Not exactly the truth

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Disk Utility claims to perform secure erase on SSDs, but does no such thing. Here are workarounds to do what it doesn’t, and details of a bug preventing encryption of APFS volumes.

December 17, 2018 Macs, Technology

Cleaning up sensitive files: How to sanitise storage

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Can you trust Disk Utility to securely erase hard drives and SSDs? How to prepare your Mac’s internal storage before selling it, so you don’t give your bank details away with it. And much more.

December 17, 2018 Macs, Technology

Last Week on My Mac: What is Apple up to?

Apple’s doomed, they keep saying. macOS is going down the pan. But is it? And why is Apple recruiting so many staff?

December 16, 2018 Macs, Technology

The uninterruptible power of a cat: replacing my UPS

The cat broke my UPS. Here’s how I chose its replacement, and installed it despite the cat. Why are they sold by so few outlets, though?

December 15, 2018 Macs, Technology

Should appearance mode change text views?

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Currently, many major apps keep all the active editing view in Light Mode, irrespective of whether the rest of macOS is in Dark Mode. Is that the best option?

December 14, 2018 Macs, Technology

Where do Apple’s recent security updates leave macOS?

Apple appears to be maintaining MRT, but hasn’t changed detection signatures in XProtect for 9 months. What does this mean for the security of macOS and its users?

December 14, 2018 Macs, Technology

Prepare your Mac for service/repair, and restore it later

Don’t just throw it in a box and send it off: what happens if its internal storage is replaced or wiped? What about protecting sensitive files? Does a T2 chip make this difficult?

December 13, 2018 Macs, Technology

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