Why WindowServer Uses High CPU & Memory on MacOS Tahoe and How to Fix It
22 April 2026 at 15:19
If you have felt your Mac is curiously sluggish, you may have opened Activity Monitor to investigate at some point and noticed a process called βWindowServerβ using a large amount of CPU or memory. High CPU usage and memory consumption of WindowServer has been a long reported issue on MacOS with various system software versions, ... Read More