Created on September 6, 2020 Desktop Windows Manager (DWM) memory leakage in Windows 10 (Version 2004). Repeat for the GPU if you have one. Step 3. The dwm.exe memory usage starts low (~30MB), accumulates over time, and may result in a system crash. I can't figure out what kicks it off, but once it starts growing, it seems to grow exponentially - starting at 50-100 MB, it quickly consumes several gigabytes . Open the application, check the "Everything" checkbox, and click "Scan" to see the system and device information. Share . As users have. Open Device Manager. closing the WSL2 tab and opening another one (PowerShell for example), the issue goes away. Then start the Poolmon.exe (in case of WDK for Windows 10, the tool is located in C:\Program Files (x86)\Windows Kits\10\Tools\ folder). The memory utilization can be explained in terms of the memory leak on Windows 11 computer. Press Windows + R to activate the Run box. Follow the below steps to update video drivers in Windows 10. If doing so causes another crash, you should end explorer.exe instead. Right-click the Windows entry, and then select Modify. 2. The animation shown above consumes around 300-400kb each second. For issues unrelated to Windows, use r/TechSupport . A malicious app or file may be responsible for dwm.exe's high memory usage. Discussion Options. using the same WSL2 distro and shell from another terminal app (VS Code, for example), issue is not present. Double-click the on-board graphics card. Desktop Window Manager Memory Leak Hello @Lolo_EUW, See if this video fix helps you (works with Windows 11 as well): Hope this helps! The Desktop Window Manager running on PC is eating much of the CPU. You can use it in windows server 2008 too but there you will need to install some drivers first that are compatible with it. The process listed as "Explorer.exe" in Task manager is causing resources spikes of 70-99%, as well as constantly using the processor of the device in some cases, as per reports. Go to Properties > Advanced system settings > Advanced tab. Here is how to do that. Desktop Window Manager consumes a lot of RAM or memory on Windows 11 and Windows 10 computers. Go to the Details tab, and locate the dwm.exe. It changes the GUI with the help of hardware acceleration. The problem is a memory leak in Desktop Window Manager (dwm.exe). How to check Desktop Window Manager High Memory Windows 10: open Task Manager-> find dwm.exeprocess -> check the CPU usage. Right-click the Start button from the taskbar and choose Task Manager from the menu. For those unfamiliar, Desktop Window Manager is a window manager built into the operating system for taskbar thumbnails, app windows, animations, high-resolution monitors, and other. The Desktop Window Manager runs as a Windows service. 0 Kudos Reply This will take you to the 'Details' tab of Task Manager, showing a detailed view of the running 'DWM.exe' process. One of them is a faulty memory module. Disable DWM.exe in Services: 1. Though Desktop Window Manager high CPU can be caused by various reasons, you still can fix it by changing wallpaper/theme, disabling screen saver, etc. Select "Update driver." Click on "Search automatically for drivers." In such cases, press CTRL + Shift+ Esc to launch Task Manager, switch to the Details tab, select dwm.exe, and press End task. Right-click on the Start menu. Installed RAM 24.0 GB (23.8 GB usable) System type 64-bit operating system, x64-based processor Installed windows version Edition Windows 11 Pro Version 21H2 Installed on 10/8/2021 OS build 22000.194 Experience Windows Feature Experience Pack 1000.22000.194. I have written a music Player for UWP that uses some animations while playing music like an rotating cover. I don't have to be doing anything more than browsing pages with Firefox, and suddenly DWM will start ballooning. After you have started the tool, press P. The second column will display the tags of the processes that use non-paged memory (the Nonp attribute). In the Processes tab, select the program that is using the most memory and click End task to close that program. It can be enabled and disabled through the Administrative Tools Control Panel item, under Services, as Desktop Window Manager Session Manager. 1) On your keyboard, press the Windows logo key and X at the same time, click Command Prompt (Admin) . You'll see the Performance Troubleshooter window. That's not normal. Restart your computer. Desktop Window Manager commonly referred to as the dwm.exe is a window manager that controls the many effects in windows. Install driver version 26.20.100.7985 and check if the issue is gone. Scan the system with Windows Defender. Resolution Install Intel Graphics - Windows* DCH Drivers driver 30..101.1191 or a newer version to fix the issue. Then click on Browse my computer for drivers. https . It just happens with any programs, activities randomly. Press "Windows + R" keys, and then type "services.msc" to open Services window. ; I don't have Windows 11, but it's a new OS, so I wouldn't be surprised if some glitch or something is happening that needs to be fixed by Microsoft. Then press the B key to sort the driver list by the Bytes column. 0 Likes . Additional comment actions. Windows 11; Desktop Window Manager Memory Leak; Desktop Window Manager Memory Leak. Update Intel Graphic Driver Step 1. This article describes an issue in which a memory leak occurs in Desktop Window Manager (dwm.exe) in Windows 7 Service Pack 1 (SP1) or Windows Server 2008 R2 SP1. Right-click This PC. Right-click the Start button and select Task Manager from the contextual menu. This is because dwm.exe is part of the desktop window manager (DWm). Can confirm happened to me also - Docker Engine version v20.10.5, Docker Desktop v3.2.2, WSL2. Have you tried memory cleaners, it is not a fix, just a workaround, but it works for memory leaks. Right-click on Command Prompt. Step 2. @G5 @JOcean Solved! msdt.exe /id PerformanceDiagnostic After running the troubleshooter, close the Command Prompt window. If you feel like to do that, just obey the following procedures. Above issue is a memory leak.They are currently fixing it. Scroll down to select Superfetch. If you have graphics issues,First download latest graphics drivers from intel.Then turn off your network connection (ie wifi or wired connection) and uninstall the current driver and install the new one and restart. Now, click on the Adjust for best performance radio button. Go to Solution. Why is Desktop Window Manager taking up more than 3GB of memory? I'm getting really tired of killing dwm.exe every so often so that it will release the occupied memory. It's a good idea to scan your system for infections. Right-click it and then click "End Task." For Windows 10: 1. I am running Windows 11 22000.318. . Closing the App will not release the memory. This should fix the desktop window manager's high memory usage. the memory allocated to the Desktop Window Manager starts growing. Was watching Youtube in Chrome and using Discord, no containers running. Suddenly video froze, and Docker Desktop is increasing by 1gb per 5-10 seconds until we got to 95% memory usage (16gb system ram). Shut down your computer, wait for two or three minutes, and then power on your machine. Description dwm.exe produces memory leak with 6th Generation Intel processors through 10th Generation Intel processors. Check instructions here how to do it. Subscribe to RSS Feed; Mark Discussion as New; . Many of the DWM features can be controlled or accessed by an application through the DWM APIs. It is extremely simple for you to stop the Desktop Window Manager service. The Desktop Window Manager runs in the background, and the CPU or memory utilization is very low. 3. Select "Run as administrator." Execute the below command. However, in order to make the animation smoother, dwm.exe must use some hardware acceleration. I noticed that the Desktop Window Manager (dwm.exe) consumes around an MB memory each second. Step 2. Then find Windows Explorer in your list of Processes, right-click it . Click Roll back driver. The Intel SSU defaults to the " Summary View " on the output screen following the scan. Mainly because the bugs in outdated drivers are known to cause Desktop Window Manager high memory usage. chait100 1 yr. ago Except clean boot I've tried everything non of them fixed it. Type in service.msc in the box and click OK to run the Service window. Ask any questions about Windows and get help here! @RameshV1555 Editing the registry as shown in the video is unnecessary. 44,212 views Jul 23, 2021 766 Dislike Share Save Henry Nordman 332 subscribers Subscribe A fix for high memory/ram/cpu memory leak for desktop window manager (also known as dwm.exe).. First, do a trusty Ctrl+Alt+Del on your keyboard, or right-click on the Windows logo in the taskbar, and open the Task Manager. 3. Click Next to continue. DWm is required for Aero to work properly. No, you shouldn't let it do whatever is does. Download the driver from Intel's website. Disable Background apps Expand Display adapters. Symptoms Ways to Fix Desktop Window Manager High Memory Usage First of all, if the memory usage is extremely high, it can cause the system to crash constantly. An update is available to resolve this issue. There could be multiple reasons for a memory leak on the Windows 11 computer. 2 people had this problem. Scan your PC for viruses Do SFC scan. 2) Type the following command: msdt.exe /id PerformanceDiagnostic Press the Enter key on your keyboard. Step 1. In the Value data section of the Edit String dialog box, locate the SharedSection entry, and then increase the second value and the third value for this entry. Desktop Window Manager (dwm.exe) is a window manager that is responsible for the Windows 10 and Windows 11 graphics effects like the Flip3D and the transparent windows or the live. If prompted with administrator permission, click Yes to continue. The first windows 10 memory leak fix is to close the processes in Task Manager. Windows 10 . FYI this is not a specific program issue. Click Ok to save. Fix 4: Increase virtual memory Virtual memory is a computer system memory management technology, which can make a part of disk space serve as memory to relieve memory stress. Select "Device Manager." Expand "Display Drivers." Right-click on the video driver. In task manager>Processes tab, right click the 'Desktop Window Manager' entry and select 'Go to details'. Before you install this update, check out the Prerequisites section. The following documentation describes the features and . Explanation Step 4: Right-click on the account name listed under "User Name:" and select Properties. it grows at a rate of around 1 GB / 10 seconds without stopping. Locate and then select the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\SubSystems registry subkey. The infamous dwm.exe hogging lots of memory. Right click on it and select Stop to disable it. Restart Desktop Window Manager from Task Manager Step 1. Under Performance, click on Settings. 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. To disable the dwm.ex process, follow these steps: Step 1: Open the Control Panel. 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