In some cases, the Xbox Game Bar causes Desktop Window Manager to use more GPU/Memory than normal. It has been said that an update might contain bugs that cause dwm.exe to overuse GPU resources. Some have noticed that Desktop Window Manager started causing high GPU or memory (RAM) usage after a Windows update. The issue can be caused by outdated GPU drivers or overloading the Desktop Window Manager process with many desktop processes and activities that require more resources than normal. Why Is Desktop Window Manager Using So Much GPU? This problem is known to occur in Windows 11 and Windows 10. Many users reported that GPU usage by Desktop Window Manager spikes to 70% or even 100% when running an app and its main window is visible or a video game.
Usually, wdm.exe doesn’t use much of the GPU’s processing power, but it ends up causing high GPU usage due to some arbitrary reasons. This article will show you how to fix this problem.ĭesktop Window Manager is responsible for rendering the Windows desktop environment, which is a significant part of the GUI. Sometimes Desktop Window Manager (dwm.exe) starts hogging Graphics Processing Unit (GPU) or memory (RAM) resources when it shouldn’t. Restart your computer and check if the problem got solved.How to Fix Desktop Window Manager High GPU and Memory Usage in Windows 11 Select it and Windows will install the required drivers. Now browse through the folders to where you downloaded the drivers.Select “ Browse my computer for driver software”. Now a new window will pop up asking you to whether update the driver manually or automatically.Right-click on the adapter and select “ Update Driver”.Right-click on Windows key and select Device Manager from the list of options available.Īnother way to launch the device manager is by pressing Windows + R to launch the Run application and typing “devmgmt.msc”.
Note: Other than installing the latest drivers, you should also try rolling them back to a previous build. Navigate to your manufacturer’s website and download the drivers to an accessible location. If the drivers are outdated or corrupted, they can be causing the high CPU usage.
Graphics hardware is responsible for visual representations on your computer. If all the above solutions don’t produce any improvement, we can try updating your graphics drivers.
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