Mac 911 is a place you can come with no judgement, even if you managed to erase your Mac’s startup disk and you’re not sure what to do next. It happens! (In the spirit of confession, I managed to ...

If your Mac is having problems, macOS has multiple keyboard combinations that you can hold to recover your system, start in safe mode, run diagnostics, and more. Here's how to use them. Apple's macOS ...

For various reasons, including system instabilities or specific program malfunctions, a user might decide to downgrade from the latest version of the OS to a previous version. There is no direct way ...

Downgrading macOS may seem like a daunting task, but with the right approach, it becomes a straightforward process. Whether you are addressing compatibility issues, restoring stability, or reverting ...

Two recent Apple KB articles of note: 106605: Mac OS X 10.1: Do Not Reinstall After Using the Mac OS X Update 10.1.1 states: "You should not reinstall Mac OS X 10.1 ...