If your PC has memory problems, you can find them using Windows 11's built-in memory diagnostic tool.

When Windows isn’t working correctly, one possible culprit could be faulty memory. Here's how to check your computer for memory problems on Windows 10, Windows 11, or an earlier OS.

Does your PC lag when you’re gaming or video editing? Perhaps your computer needs more VRAM or video random access memory. More importantly, you should know how to check VRAM on your computer.

When your computer is acting up, it could be a memory problem, and in this guide, we show you how to use Windows 10's built-in memory tool to find out.

Check resource usage in Task Manager To begin your investigation, start with the Task Manager—a handy tool built into Windows that shows you myriad stats, specs, running programs, and a lot more.

Latest Videos From PC Gamer So, to prevent your PC from turning into a bulky, RGB-laden potato overnight, here's how to check for the Windows 11 File Explorer memory leak, and what to do about it.

Running out of memory can cause performance issues. Here's how to see how much memory is in your PC, and how fast it is.

You can check the memory on a Mac computer in its Activity Monitor by reading a memory pressure graph. Here's how to do it.

Is Windows misbehaving? One potential culprit you may not immediately think to check is faulty memory. Here's how to do it.