<A href="http://www.zdnet.com/blog/hardware/stress-test-your-new-pc-to-shake-out-any-faults/16438?tag=content;siu-container" target="_blank">If you have a new PC, sometimes it's a good idea to run</A> it through some stress tests to make sure everything is working properly. This article offers several short videos on testing your system's CPU, RAM, battery, video, and more.