If, after trying the above, your PC is still running slow, it’s time to update your device drivers. Click Next to continue.ģ) Wait for the troubleshooting process to finish. You’ll see the Performance Troubleshooter window. If prompted with administrator permission, click Yes to continue.Ģ) Type the following command: msdt.exe /id PerformanceDiagnostic To run it:ġ) On your keyboard, press the Windows logo key and X at the same time, click Command Prompt (Admin). To some extend, it reduces the workload for Desktop Windows Manager. Performance troubleshooter helps you optimize your PC performance. If necessary, please try switch to Basic Theme, which will greatly reduce the load on your system and the battery. You may need to change them one by one, Background picture, Colors, Lock screen and Themes, to see if the problem goes away.ģ) If you have activated Screensaver, you need to disable it temporarily to see if the problem disappears. Then click Personalization.Ģ) Select from the left side of the pane the settings that you want to change. If you constantly see that this process is taking up too much of your CPU or memory, you need to make some changes in your Personalization settings.ġ) On your keyboard, press the Windows logo key and I at the same time. Hardware acceleration is usually used for Desktop Window Manager to work more smoothly. The operation of Desktop Window Manager requires a certain level of hardware acceleration as a way to create smoother animation, which would occupy quite some percentage of your system CPU or Memory usage.
In Windows 10, visual effects such as glass window frames, 3D window transition animations, high-resolution support and others are rendered with the help of Desktop Window Manager process. What is Desktop Window Manager (dwm.exe)?ĭesktop Window Manager (or used to be known as dwm.exe in Windows 7 and previous builds) is a Windows process that helps you manage the visual effects on the desktop. You may not have to try them all just work your way down until you find the one works for you. Many Windows users are reporting this problem as well.
If you’re on Windows 10 and you suspect that your CPU or Memory usage is way off the chart, and you find the culprit seem to be an item called Desktop Window Manager, you’re not alone.
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