Q&A: Add memory, get panics

After installing additional memory, my iMac keeps falling over, usually with a kernel panic. Is this a problem with Yosemite?

Bring out your bugs

Software vendors should be able to take pride in the way in which they address bugs, not feel so ashamed that the information has to be kept quiet.

My Finder icon, shown in the Dock, has developed what appears to be grey hair around its upper corners. Why?

I had just switched from satellite to ADSL broadband, and in the early evening, my old email addresses stopped, dead and gone forever.

How much free disk space should I keep on two external hard drives, a 2 TB and a 250 GB?

Friends need a specialist Windows app, but want to run it on a Mac. Is this wise or feasible?

I am assembling an opera using Pages and Finale, into a PDF in Preview. Sometimes pages are replaced with blanks. How can I get this to work?

Overnight, Apple has adjusted the Flash Player blocking system in OS X so that it now blocks all […]

What is the best way to archive some of my 250,000 emails prior to migrating to a new Mac?

For my money, at the moment, Objective-See’s free products are targeted at the real threats, and don’t screw OS X up or around.