These problems might require that you reinstall the operating system. Modify the registry at your own risk. Step 3: Locate the entry for Desktop Window Manager Session Manager, right click it, and select Restart. Note The steps below only work for Windows Vista and Windows 7. What does the Desktop Window Manager Session Manager UxSms service do? Microsoft Windows is a registered trademark of Microsoft Corporation.
Microsoft official disclaimer Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. This is most likely a driver issue. I'd like to share this blog with you, it contains the detailed information: Regards, Miya TechNet Subscriber Support in forum. Click the Start in the bottom left-hand corner of your screen. System color depth Desktop Composition cannot run unless the color depth is set to 32 bits per pixel. These can only be used do a clean install instead. Some types of malware are known to cause issues with Desktop Window Manager.
Desktop Windows Manager is not displayed in the Services window on Windows 8 and Windows 10, and therefore cannot be turned off or disabled. The Applications tab displays a list of all your open application windows, and it allows you to perform some more advanced tricks. When desktop composition is enabled, individual windows no longer draw directly to the screen or primary display device as they did in previous versions of Windows. Restore Default Startup Type for Desktop Window Manager Session Manager Automated Restore 1. With that said; I would leave the UxSms service running. After confirmation from the user, the app compatibility shim is applied and the shim virtualizes the low color mode to the app while keeping the system running at 32 bits per pixel.
When the error appears you will get the option to choose the online solution to but nothing happens when you select this option to fix the issue, as you will just see the screen which says Windows is checking for the solutions, however if you would like to fix this problem you can follow the methods below. Back in the Vista days, Desktop Window Manager was controlled through a service that you could turn off—and in turn disable all the visual effects. Make sure that the uxsms. This can be beneficial to other community members reading the thread. Those are both good places to start. Instead, their drawing is redirected to off-screen surfaces in video memory, which are then rendered into a desktop image and presented on the display.
To run the System File Checker tool, follow these steps: 1. The Snap feature is crucial for multitasking with multiple desktop applications at a time. If no, please reply and tell us the current situation. Some of our readers saw the error message on their windows computers, as per them while they are playing a video, running a program or while doing any thing related to windows explorer, they see the following error message saying Windows Desktop Manager Has Stopped Working. Selecting multiple windows here allows you to arrange only specific windows automatically. The Show windows stacked option is a bit more interesting, as it allows you to arrange your windows stacked vertically on top of each other. The transparent windows and live taskbar thumbnail previews are some of what the UxSms service is responsible for.
If after doing this you still want to disable dwm. What does that mean and should I have it enabled? Hi, Did you try to use Microsoft Fix it Center to fix this issue? The themes service is running and automatic. It includes many productivity features for managing your windowed desktop environment, but one of the most noticeable features is the glass-like transparency effect that is typically present on the borders of windows. As mentioned in the first post, it's not a listed service, meaning its not even in the services list. In addition desktop composition is responsible for composing the new Start menu as well as additional window animations that form the core personality of the new Windows operating system. Windows will automatically arrange the three windows side-by-side. Check your manufacturer details from DirectX Diagnostic Tool: 1.
Some of these features are more useful than others. Many of the tricks also work with earlier versions of Windows. Open the Direct X Diagnostic Tool. If the Desktop Window Manager Session Manager fails to load or initialize, the error is recorded into the Event Log. This section describes how Windows 8 treats the scenarios in Windows 7 where desktop composition is disabled. We used Windows 7 here, but all of these tricks also work on Windows 8 or 10 except the ones that require the Task Manager. This article is part of explaining various processes found in , like , , , , , and.
With keyboard shortcuts, you can press Windows Key + Up arrow to maximize a window or press Windows Key + down arrow to restore a maximized window. With Windows 8, desktop composition is enabled for all themes. I mean changing the service's default startup type from Automatic to Manual or Disabled. The desktop composition feature, introduced in Windows Vista, fundamentally changed the way applications display pixels on the screen. Note: You can also press the Windows Key + R to access the Run dialog.
The user can no longer change the color depth of the system by using the control panel. I have had this same issue and I fixed it with a. When you grab the title bar with your mouse and drag it away from the top of the screen, the window will be restored to its previous size. If you are prompted for an administrator password or confirmation, type your password or click Continue or This option 4. When desktop composition is enabled, individual windows no longer draw directly to the screen or primary display device as they did in previous versions of Windows. Instead of applications drawing their displays directly to your screen, applications write the picture of their window to a specific place in memory.
All other products mentioned are registered trademarks of their respective companies. Select your Windows 7 edition and Service Pack, and then click on the Download button below. The Desktop Window Manager runs as a Windows service. This ensures that server admins and users can benefit from the experiences enabled by desktop composition. The Desktop Window Manager process dwm.