GPU features such as HDR or HAGS (Hardware Accelerated GPU Scheduling) being turned on.Windows appearance or auto-scaling settings.GPU Power Management settings in Control Panel.Thus, let’s look at the factors that can cause the high GPU usage issue with the Desktop Window Manager: And recently, many Windows 11 users have been facing high usage issues with this system process, causing a ton of stress and confusion. The operating system uses DWM.exe to generate all the nifty visual effects, including the ability to control themes, transparency effects, animations, menus, taskbar thumbnails, and more.Īs you can tell from its function, the Desktop Window Manager uses your system’s graphics card (GPU) to render these UI elements. Desktop Window Manager (DWM) is an important system process responsible for rendering the user interface on your Windows 10/ 11 computer. What Causes Desktop Window Manager (DWM.exe) High GPU Usage Issue?īefore everything, it’s important to know what is Desktop Window Manager (DWM) in Windows PCs. The high GPU usage for DWM.exe can be due to a variety of reasons, which we have listed below. And you are probably confused about what’s causing the issue and how to fix high GPU usage on your Windows 11/10 PC. If you haven’t tried that already, try changing the background image to a solid color and disabling Transparency effects in Personalization settings.In the Task Manager, you have noticed the Desktop Window Manager or some other task utilizing too much of your GPU’s resources. If none of the proposed methods work, try turning off Fast startup in Windows 11 Power Options and uninstalling the Xbox Game Bar. Alternatively, you can select Custom and only disable the options you want. Tick the Adjust for best performance option.ħ. Under the Performance section, click Settings.ĥ. In the resulting System Properties window, select the Advanced tab.Ĥ. In the Run dialog box, type in sysdm.cpl and click OK.ģ. Find dwm.exe, right-click it, select Set priority, and click Normal. Hold down Ctrl+Shift+Esc keys to open Task Manager.ģ. Set Desktop Window Manager Priority to Normalġ. Apply the suggested fixes and close the troubleshooter. Click Next in the Hardware and Devices troubleshooter window.Ĥ. In the Run dialog box, type in msdt.exe -id DeviceDiagnostic and click OK.ģ. Run the Hardware and Devices TroubleshooterĢ. You can also manually download the graphics card drivers for Intel, Nvidia, and AMD from their respective websites. Windows will download and install the drivers. Select Search automatically for drivers.ĥ. Select your display adapter (graphics card), right-click it, and click Update driver.Ĥ. Right-click the Start menu button and select Device Manager.ģ. Combo Cleaner is owned and operated by Rcs Lt, the parent company of read more. You will need to purchase the full version to remove infections and eliminate computer errors. It is recommended to run a free scan with Combo Cleaner - a tool to detect malware and fix computer errors. Video Guide on How to Fix Desktop Window Manager High GPU/Memory Usage We suggest uninstalling the Xbox Game Bar and checking if that fixes the issue. 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. How to Fix Desktop Window Manager High GPU and Memory Usage in Windows 11
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