Sir Apfelot Blog

4 February 2020

Securely erase SSD on Mac without restoring data

How to safely erase an SSD on a Mac without data being able to be restored, that is what a reader wanted to know from me recently. The background was that the hard disk utility under macOS no longer offers the option to [...]
30 September 2017
When the system is started under macOS, users are missing from the login page, even though they are set up as admin? Here's the right solution!

Solved: New macOS user is not displayed in the login window on restart

I had the following problem with my MacBook after creating user accounts for my children on it. I'm actually used to creating a user in the system settings under macOS / OS X and [...]