Open a document: how it works, and where it can go wrong, 3: Launch

Last of 3 articles explains how macOS selects and starts the app with which to open a document which you double-clicked/tapped.

Open a document: how it works, and where it can go wrong, 2: Security check

Second of 3 articles explains how macOS puts documents through its security checks before opening them.

According to Apple’s release notes, High Sierra 10.13.6 updates brings one new feature (AirPlay 2 multi-room audio support […]

Apple has released macOS High Sierra 10.13.6 update, and the 2018-004 security updates for Sierra and El Capitan. […]

A minor update to correct errors in the Help book and PDF documentation.

Apple has just pushed an update to the data used by Gatekeeper, bringing its version number to 147, […]

How does macOS open the document that you double-click/tap? First of 3 parts explaining what should happen and where it can go wrong.

For around 5 years, if not longer, the Finder has suffered from an obvious bug which disrupts the workflow. Will Mojave fix it?

Apple has just pushed an update to the data used by Gatekeeper, bringing its version number to 146, […]

Now surveys and warns of items like apps which could become impaired with over-enthusiastic stripping of xattrs, etc. Great in Dark Mode too.