Tip 139Stress Test Your Mac’s Memory

Problems with the RAM inside your computer can manifest themselves as the random freezing of your computer or as frequent application crashes, especially when a lot of programs are open.

Most experts agree that testing memory is best done using a third-party application called MemTest86. To run the test, you’ll need to burn this to a blank CD-R or CD-RW disc and boot from it as follows (obviously, those with a newer Mac Mini or a MacBook Air will need an external CD-R/RW drive):

  1. Head over to http://www.memtest.org and download a prebuilt ISO. At the time of this writing, this was described as Precompiled Bootable ISO, accessed via the Download (Pre-build & ISO) link. Usually the ISO is compressed as a ...

Get Mac Kung Fu, 2nd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.