Recently, as the complaint from users, this DWM.exe process gradually takes up high CPU usage on Windows 10 along with a high RAM or high disk usage. But to make smoother animation, the DWM.exe has to make use of some kind of hardware acceleration which would need CPU to run well on Windows 10. Normally, the Desktop Window Manager is running in the background with little CPU or memory usage.

The Desktop Window Manager is the manager controlling various features for Windows 10, such as visual effects, glass windows frames, and 3D Windows transitions animations. How to Disable the Desktop Window Manager on Windows 11/10? What is Desktop Window Manager (DWM.exe) on Windows 11/10? What is Desktop Window Manager (DWM.exe) on Windows 11/10?Ħ Ways to Fix Desktop Window Manager High CPU on Windows 11/10 This thread will remove all your confusion about this CPU issue on Windows 10 or Windows 11. In Task Manager, you see that the Desktop Window Manager (DWM.exe on Windows 7 or previous Windows Version) is high on CPU usage.

Windows desktop manager high memory