Finder refuses to eject a volume because it’s in use, or Disk Utility complains that it can’t unmount a volume. Here’s what to do about it.
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When you write a comment to an article here, or edit a Property List, you’re editing XML. Two or three characters won’t work properly.
With a new version of Xcode, I knew that my network backup would take several hours. Then, as it neared its conclusion, disaster struck: the router reset itself and the network share vanished.
Close to 0.0, there are huge numbers of different floating-point Doubles, but their value gets greater, they are far fewer.
Has the Profiles pane recently appeared in System Preferences? Here’s why – a minor glitch in the App Store update.
APFS is almost 4 years old, and set out to solve the problem of accumulation of minor errors which has plagued HFS+. Has it?
Indexing and search diagrammed, leading to the diagnosis of problems with Spotlight, and their resolution.
AirDrop is very convenient, but sets the quarantine flag, which can break Apple’s installer apps. Here’s how to remove those flags in a couple of minutes.
If you have no other option and can be certain there’s no danger in doing so, you can remove a signed app’s signature. But it may not be so simple.
When macOS won’t let you open an app or other software because it warns that it’s (possibly) malware, here’s how to check the signatures.
