Our monthly Troubleshooting Tools column, penned by MacFixIt Contributing Editor Dan Frakes, covers products that can help you maintain -- and, if necessary, fix -- your Mac. One of the most serious ...

You can look inside MEMTEST.IMG with 7-zip and see it won't boot. It just has literally 2 image files. It will not boot. Also I tried it, I tried burning it from windows. I haven't tried converting it ...

I built two new machines over the weekend, and as with all new builds, I let the latest build of Memtest86+ run overnight. In these days of ever-greater quantities of RAM, that timeline doesn't afford ...

All these tools are explained in detail below. MemTest is a very simple tool to test your RAM health. However, it only tests the amount of RAM that is unused. The tool is available in both free and ...