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Mac OS 9

From resource forks to quarantine, ResEdit to Gatekeeper

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ResEdit changed what was in the resource fork. With Mac OS X, Apple moved away from forks to extended attributes, now used for quarantine flags and more.

December 27, 2022 Macs, Technology

Finder Info: how Sierra and High Sierra remember Classic Mac OS

The Desktop and Finder illusions rely on files having a type and creator, and an icon association. These were kept in the Desktop Database, and are now the responsibility of Launch Services.

December 20, 2017 Macs, Technology, xattr

Which version was that? How to check which version you’re using

Are still running macOS 10.12.6 (16G29)? Where can you find that build number of macOS? Should it matter?

October 14, 2017 Macs, Technology

Last Week on My Mac: Forks and other system cutlery

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One of the great hidden features in macOS, xattrs are rarely used by anyone outside Apple, largely because they are so poorly supported by functions calls and tools.

August 20, 2017 Macs, Technology

Apple goes for consistency with macOS Sierra

macOS Sierra it is then – but why did Apple choose those names?

June 14, 2016 General, Macs, Technology

The Genius of Mac: ResEdit and resources

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If you wanted to mess someone’s Mac up, you could go into their system files and change things around when they were out at lunch.

June 4, 2016 Macs, Technology

Branding the Mac operating system: why macOS?

Already, it is being rumoured that this summer, Apple will change the name of OS X to macOS. Is this just for consistency?

April 2, 2016 Macs, Technology

Q&A: Opening new windows where you want them

I would like new windows in apps to open in the lower half of the screen. Can El Capitan do that yet?

December 2, 2015 Macs, Technology

Q&A: Step back to Classic

Old archived files had lost association with the right app. What went wrong?

August 16, 2015 Macs, Technology

-14: Installing Mac OS 9.1 (in 2001)

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Among the new features of 9.1 was support for the burning of CDs in the Finder, and Finder support for switching between open windows.

June 20, 2015 General, Macs, Technology

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