How to check memory specs on Windows 11 On Windows 11, if you only need to determine the amount of memory installed on the computer, you can use the Settings app.

On Windows 11, follow these steps to use the Windows Memory Diagnostic tool to scan the system memory and determine whether the system has a faulty module.

Check if your system has a memory leak To check if the memory leak is affecting your Windows 11 system, press Win+R, paste resmon into the box that pops up, and hit Enter.