If your PC restarts unprompted, freezes, or programs crash, this could indicate a RAM problem. We'll show you how to use the memory diagnostics tool to find out whether the RAM really is the problem.

DDR, DIMM, XMP, CAS ... Confused? No problem -- our RAM buying guide will help you demystify this once and for all so that you can make your PC run great.

Finding the maximum RAM capacity of your computer is crucial if you're planning to upgrade your system's memory. Here’s a step-by-step guide to help you determine this capacity accurately.