Also, the system should use an external graphics card to apply the visual effects. The higher CPU usage can also result from using outdated drivers in your computer or missing software updates. However, you cannot rule out a malware infection causing the high usage as some malware may replicate the Dwm.exe process. Higher CPU usage may not be a result of a system malware infection. High usage of CPU can result in a more unstable CPU and higher temperatures. If your computer is older, applying the visual effects will have an impact on the performance of the device. The computer will use the CPU to configure the desktop visual effects instead of using the graphics card. If the system process uses a large amount of CPU in the Windows task manager, it means you may have a problem with your system configuration or hardware. However, the Dwm.exe process shouldn't use a large portion of your computer's CPU. Whether you are using the standard Windows theme or applying new themes, Windows will use your computer's full power to apply the visual effects. What Causes Dwm.exe High CPU Usage and Can It Be Malware? The process runs in the background and uses a portion of the processor to operate. In the latest Windows version (Windows 10), the Desktop Windows Manager is responsible for managing 3D window transition animations, glass window frames, and high-resolution support. It can also employ software rendering if the graphics card or built-in graphics chipset isn't able to process. Having said that, here's the best hardware monitoring software review to get more familiar with the options. As such, it makes use of your graphics hardware in the process of generating the effects. Windows makes the process seamless and effortless for users by using hardware acceleration. Windows then takes the designs and manipulates them to ensure their effects are applied. When you open software, the software's design is logged into the Windows memory, enabling the design to be generated. This is a result of the approach Windows employ in coming up with such kinds of effects. It is the process that helps in generating visual effects for your desktop, including taskbar thumbnails, transparent windows, etc., that you see while using windows.
What is Dwm.exe?ĭwm.exe process is a vital system process responsible for your graphical user interface. So, how do you deal with the desktop window manager high CPU usage? Here are some workarounds that you can employ to fix desktop window manager high cpu usage. However, it is associated with high CPU usage. They control the device processes, including coming up with a user interface, network connections, etc.įor instance, the Dwm.exe helps create a graphical user interface for windows. The system processes control everything whether you use Linux, Mac, or a Windows device.
System processes are an integral part of the operating system, and they have various responsibilities. What is Dwm.exe, why does it cause high CPU usage, and how can you fix it?
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