The Finder manages its tags, so changing the label of any tag is immediately reflected in all items using that tag. But what are null tags, and why are they so common?
El Capitan
Details of where and how files and folders store their Finder Tag information. One of the few xattrs intended for the user.
Provides two views of your Mac’s update history: a simple text list, as before, and a structured version ideal for Macs with long histories.
A simple tool to list, in chronological order, all system and security updates. Runs on Sierra and High Sierra, and should be good on El Capitan too.
Now provides complete details of security updates, and simple tools to check for and install any pending updates.
Used to override the global mapping for any given file type, this reflects the Finder’s individual setting for a document.
Contains the legacy file type and creator information dating back to Classic Mac OS, plus 24 bytes of undocumented flags. Very common.
Now offers three different ways of checking for updates, which should be compatible with El Capitan, Sierra, and High Sierra.
Two significant fixes for El Capitan, and one for all users, should bring this beta release closer to the final.
Fixes a couple of issues when run in El Capitan, including the Check for security update button.
The Eclectic Light Company 