memory usage how to
Checking RAM Usage on Windows. 1  1. Hold down + and press . Doing so will open your Windows computer's task manager menu. 2  2. Click Task Manager. It's the last option on this page. 3  3. Click the Performance tab. You'll see it at the top of the Task Manager window.  4. Click the Memory tab. It's on the top-left side of the Task Manager window.