Donna can't delete her browser history in Safari without losing her saved passwords. We have some options for her.
The Secret Image Editor In Your Mac
There's a secret image editor in your Mac that you may not know about.
Apple Patches More Than 100 Security Flaws
Apple issues patches for 144 security flaws affecting iTunes and multiple versions of OS X.
No System Is Safe – Serious Security Flaw Hits Linux, OS X Systems
A serious flaw leaves computers running Linux and OS X vulnerable to attack. What you need to know about Shellshock. http://www.pcworld.com/article/2687857/bigger-than-heartbleed-shellshock-flaw-leaves-os-x-linux-more-open-to-attack.html
Putting The Moves On Your MacBook
When Mac users were introduced to OS X Mountain Lion, we gained the capability to be a little more hands-on with our MacBooks or trackpads through Gestures. While this seems like a small change, I can say from personal experience that getting familiar with these moves can definitely help increase your productivity.