How to check your total memory capacity If you only want to know how much RAM your PC has, the easiest way to find out is through the Windows 11 Settings app.

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

How to check how much RAM an app is using in Windows 11/10 You can determine the portion of RAM used by the processor, operating system, driver, and the remaining memory available for usage.

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.

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.