Issue: In Windows 11, only when playing a game, my performance drops and Task Manager shows my GPU being maxed out by Desktop Window Manager (DWM). Desktop Windows Managers aka DWM.exe is the system manager that generates your PC's user interface by using the graphics card onto your display screen or monitor. HELLO.C was about 150 lines long, and the HELLO.RC resource script had another 20 or so more lines. Check for Windows System Updates. 3. Turn Off Visual Effects 1. Here is the tutorial: Press " Windows + I " to open Setting Click System. This will take you to the 'Details' tab of Task Manager, showing a detailed view of the running 'DWM.exe' process. Two 1TB M.2 NVMe SSDs. Load it all on the gpu give the cpu some air. If they consistently go above 50% you might be onto something. 2.Type the following command into PowerShell and hit Enter: msdt.exe -id MaintenanceDiagnostic 3.This will open System Maintenance Troubleshooter, click Next. Normally when I open Wallpaper Engine, it uses my integrated graphics. Hold down Windows+R keys to open Run. Step 2. 3. Windows Task Manager > Performance > select Intel GPU. The % shown is relative to the current clockrate, so you need to check that too. in Task Manager, goto the GPU tab and have 3D, Copy and GDI Render engines showing. Set Desktop Window Manager Priority to Normal 1. Right-click on your desktop and select NVidia Control Panel. Go to the Details tab. If DWM is causing problems, SFC will try to repair or remove any issues. More posts you may like r/computers Join 1 yr. ago Desktop Window Manager (dwm.exe) high RAM usage 2 7 Desktops with Integrated and Dedicated GPU Perform Poorly (dwm.exe) If you enabled the integrated GPU on your desktop PC in the BIOS although a dedicated GPU is installed, you may experience bad performance and high CPU usage of dwm.exe. Right-click it and then click "End Task." For Windows 10: 1. Download, install and run Advanced SystemCare. 6- Run the Intel System Support Utility (Intel SSU) to gather more details about the system. ; From there, navigate to the Driver tab and click on Roll Back driver and wait until the process is finished. I use a gaming laptop and got a new external monitor for it today, however this created problems with Wallpaper Engine. Right-click on the adapter and select " Update Driver ". Windows Task Manager > Performance > select Intel GPU. The problem is the Desktop Window Manager (DWM, as seen in the processes tab of task manager) will pretty rapidly (within 10-15 minutes) climb from a normal 108-200 mb of memory usage, to insane percentages of memory. Find dwm.exe, right-click it, select Set priority, and click Normal. However, when I connected my monitor, this caused Wallpaper Engine to start using my NVIDIA graphics and made my Desktop Window Manager use 40% of my graphics card and make my windows become laggy, messing . However, it can be managed through the GPU's control panel. 1.Type powershell in the Windows Search then right-click on Windows PowerShell and select Run as administrator. Desktop window manager is exactly what it says - if it's using a lot of GPU that means some visible windows or desktop elements are updating frequently which is causing it to repaint and do a lot of stuff. During the laggy animations, what is the peak GPU engine consumption across each of these three? It works by enabling the use of hardware acceleration and runs in the background as dwm.exe. It stimulates all of the visual effects that display like animations, transparent windows, live thumbnails, wallpapers, and themes. Select the Details tab. This allows Windows to add effects like transparency and live taskbar thumbnails. It changes the GUI with the help of hardware acceleration. Well I tried again, remove the HDMI completely from GPU 2 and leave only the 2 Monitors connected to only one GPU restarted PC, it was better but still uses 34% of my GPU in the primary GPU, strange is that Wallpaper engine rise from 5% to 25% and DWM down to 10%. I flew for 45 minutes the other . Select "Update driver." Click on "Search automatically for drivers." Windows will now install updated drivers if they are available. However, in order to make the animation smoother, dwm.exe must use some hardware acceleration. The Windows version was still only one working line of code but it required many, many more lines of overhead. Press Ctrl + Shift + Esc to launch the Task Manager. 4. The GUI (/ d i ju a / JEE-yoo-EYE or / u i / GOO-ee), graphical user interface, is a form of user interface that allows users to interact with electronic devices through graphical icons and audio indicator such as primary notation, instead of text-based UIs, typed command labels or text navigation.GUIs were introduced in reaction to the perceived steep learning curve of . Framework.description : 'Join the GeForce community. Right-click the Intel (R) Graphics. When I open Process Explorer to investigate further, it shows DWM not using any GPU, but rather System Idle Process being the leading offender, using a gigantic 78% GPU. You can use it in windows server 2008 too but there you will need to install some drivers first that are compatible with it. You can run Blender and see 0% GPU usage, but if you tell the graphs section to show CUDA core usage, it'll be maxed out. Hold down Ctrl+Shift+Esc keys to open Task Manager. Check for Graphics Driver Updates. Right-click on Windows key and select Device Manager from the list of options available. Drag a browser around (IE, Chrome) will make Desktop Window Manager's GPU usage increased to 25-30%. I've both Kaspersky Internet Security 2018 and Malwarebytes Premium installed. {{Framework.description ? There may be one or more instances of DWM.exe running, and if so, right click on the process showing the highest memory usage . In the Manage 3D Settings panel, go to the Global Settings tab and select High-performance NVidia processor as your preferred graphics processor. Explanation Right click on desktop and select NVidia Control Panel from the context menu. Running "sfc /scannow" on a Windows 10 PC can fix issues with the Desktop Window Manager (DWM), like high graphics processing unit (GPU) usage. How to Disable or Remove the Desktop Window Manager (dwm.exe) Process. In this case, try Advanced SystemCare to troubleshoot Desktop Window Manager high CPU. Before disabling the Intel graphics adapter, I would recommend to create a system restore point. To roll drivers back: Right-click on Start menu button (at the bottom of your screen desktop) and choose Device Manager. Try and switch Desktop Window Manager to power saver mode in Windows' Graphics Settings which should trigger it to use my processor's integrated graphics. The Desktop Window Manager runs in the background, and the CPU or memory utilization is very low. Desktop Windows Manager ( also known as DWM.exe) is the system manager that renders your computer's user interface by utilizing the graphics card onto your monitor. This process is a vital part of Windows that you cannot prevent from running. Charles Petzold, who wrote several books about programming for the Windows API, said: "The original hello world program in the Windows 1.0 SDK was a bit of a scandal. Download Driver Booster. Before the launch of SL I was getting 50-60 FPS in-game, now if I get more than 27, it's doing really well. Expand the 3D Settings category from the left vertical panel and select Manage 3D Settings. [Back to Table of Contents] Method 4. Go to the Advanced tab. It enables all of the visual effects that appear like transparent windows, animations, thumbnails, themes, wallpapers, you name it. ; Expand Display Adapters.Then, right-click on your main driver adapter and go to Properties. Press Windows Key + R, type sysdm.cpl, and hit enter. Install older driver version (I went back all the way to a 2020 december driver) This thread is archived Find dwm.exe and right-click it. Choose the Adjust for best Performance option. 1. The one remaining bottleneck is that the core Windows UI stuff Desktop Window Manager and Explorer are locked to the integrated graphics, and the dropdowns to change them are grayed out. If it can't fix the issue, SFC will report that it . Potential Fixes for Dwm.exe High CPU Usage. Check Your Graphics Card Is Being Used. Some not all editing programs has a option to utilise gpu over cpu or other way around. Browse categories, post your questions, or just chat with other members.'}} Expand the Display adapter option. ChromeOS, sometimes stylized as chromeOS and formerly styled as Chrome OS, is a Linux-based operating system designed by Google.It is derived from the open-source ChromiumOS and uses the Google Chrome web browser as its principal user interface.. Google announced the project in July 2009, initially describing it as an operating system where applications and user data would reside in the cloud. In task manager>Processes tab, right click the 'Desktop Window Manager' entry and select 'Go to details'. Windows 10 is at 20H2 update, and all firmware and software up to date. Step 2. Step 3. Step 4. Other Important System Processes in Windows 10. Task Manager sees functions of your GPU as separate things. Right-click the Start button and choose "Device Manager". Also, if you are unable to click on the Roll . Desktop Window Manager using 100% of Intel GPU Whenever I play a 3D Game, after 20 minutes or so, my Nvidia GPU usage drops from 40 to 0, my CPU drops from 30-40 to 10, but my Intel GPU goes up to 100%, causing INSANE fps drops for 1 minute, then everything turns back to normal and then glitches again soon after. Grab HWiNFO64 instead of TM or HWMonitor, it's the most reliable option. Click on Manage 3D settings. Therefore, when you encounter Desktop Window Manager high GPU problem, you can try changing display settings first. 2. Desktop Window Manager is a manager that controls various functions of Win 10 system, such as visual effects, 3D Windows transition animation and so on. Update Intel Graphic Driver Step 1. 6- Run the Intel System Support Utility (Intel SSU) to gather more details about the system. Just Task Manager being weird as usual. If possible, do not enable your integrated GPU and plug your monitors into your dedicated GPU. Now on the left hand pane expand 3D settings. Another way to launch the device manager is by pressing Windows + R to launch the Run application and typing "devmgmt.msc". The reason this is a problem is that I like to use Windows "Task View" to switch between windows. The Desktop Window Manager process (dwm.exe) composites the display of application windows before drawing it to your screen. The gpu is using cpu aswell so putting pressure on cpu and your putting more on it by having it run a game. Play any game will make those processess' GPU usages increased a lot (sometimes it will used up 100% GPU). Scan Windows for Malware.