However, as we know, this can indeed put a strain on the system. These are the visual effects section of the Mac that makes the GUI look more dynamic and visually appealing. Disable transparency and animationsĪnother way to reduce CPU usage is by reducing the transparency and animation on the system. If you choose the least resolution available, you will get a confirmation message on the screen.īy default, the resolution might be selected as 1440 x 900, but you can choose to reduce it to a further 1280 x 800 or 1024 x 640.Below the built-in display section, choose between the resolution.Open System Settings from the Apple menu.If you can reduce the display resolution a notch, it can put less pressure on the WindowServer and eventually has to render fewer pixels, which can help reduce CPU usage.

How much resolution has your Mac been displaying on the screen? Wait a few moments for the system to start, and check the activity monitor again to see if the CPU usage has reduced.

Now, choose Restart from the drop-down menu.Īnd that is all.

Click on the Apple menu and open System Settings.

It will eventually shut down all the apps in the background and start fresh. This goes for any error you come across, including WindowServer CPU usage. Nothing is better than restarting your system if it is not performing properly. The more apps running in the background, the harder WindowServer needs to work to keep them running smoothly on your screen.Īlthough it is recommended not to use Mac as your gaming monitor since it may put massive pressure on your CPU and might heat your system easily, hence, you can either delete it or close it if it is running in the background. This goes for browser tabs, too, since they significantly impact CPU usage.

One of the basic methods you can try is closing all the apps that are not in use.

Windowserver activity monitor