To view PC performance in Windows 10, you can right -click on your desktop taskbar . After clicking, the option like the picture below will come out. Now click on Task Manager . After clicking you will go to the next step. Now click on Performance . After clicking, the option like the picture above will come out. Look at the right side of the picture above , that part will show the performance of CPU, Memory . This way you can see your computer performance . Again if you want to see PC Performance all the time , then double click on any one of the options on the left side of the image above , you will see the page will be seen in a vertical shape. Just like the picture above. Double click on any of the features to make the page bigger again , the page will get bigger.