What is the process of dwm.exe in Win7 system?

System dwm.exe error hazard:

1, the desktop icon can not be deleted

2, online games can not open

3, the computer has no reason blue screen

4, the computer has no sound

5, the desktop can not be displayed

6, the home page is modified to the URL navigation

When using the Win7 system, the user opens the task manager Can see the process list has dwm.exe process is running, do not know what process dwm.exe? What is the role? Then everyone will take a look at the process of dwm.exe in Win7 system, how to turn off dwm. Exe.

So what is it?

Desktop Window Manager (dwm.exe) is part of the window manager, it gives you a great effect on Vista (with Win7): setup window Body transparency, dynamic taskbar preview, and even 3D task switching.

The operating system records the appearance of the window just somewhere in memory, and the system creates a "composite" view of all current screen windows before displaying it to the screen. Because the system keeps track of the context of each window, dwm.exe can add effects when the window is arranged hierarchically, such as our usual transparency, as well as dynamic thumbnail preview.

The advantage of using this feature is that the system can take advantage of the graphics hardware acceleration to create very smooth animations for window minimization and recovery, as well as transparency.

How is memory used?

If you open your task manager, you can see that the dwm.exe process is in the list and is usually in use in my tests. Somewhere in memory 30-50MB:

Because each window needs to have a buffer in memory to store the context of the window, the memory size of this dwm.exe process is opened by you. The number of controls. If you open a lot of windows, dwm.exe will take up more memory. In most cases, using a composite window manager is worthwhile compared to using relatively little memory.

Switch to the basic theme to turn it off?

The answer is no, just switching to the Basic Theme does not turn off dwm.exe, but this can reduce a lot. Memory usage.

So how do you turn off dwm.exe?

Unless you are playing a full-screen game, I don't recommend turning it off, and it doesn't improve much. speed. The only way to turn off dwm.exe is to stop the service from running. Open “service” in the control panel or the Start menu, then find the “Desktop Window Manager Session Manager” in the list, then click the “Stop” button. Note that after clicking the “Stop” button, you will Switch to the basic theme of the system (Basic Theme).

If you want to disable it permanently, double-click it and select "Delete" in the "Startup Type" drop-down box. "Disable": If you want to use the command line, then you can run in administrator mode console then use the following command:

Stop Service net stop uxsms

Start Service net start uxsms

Disable Service sc config uxsms start = Disabled

Enable Service sc config uxsms start= auto

What is the process of dwm.exe in Win7 system, how to turn off dwm.exe is introduced here. You should know what the process is here! If you want to turn it off, you can turn it off as described above.

Repair method dwm.exe error, many because the rogue software in the system, if you do not understand the system, do not know the storage location of dwm.exe in the computer, then it is recommended to use the repair tool to the most comprehensive system Scan and repair.

Many third-party software has fixes such as Kingsoft Internet Security, computer butler, Baidu Guardian, and more.

Then, click on the quick scan of the main interface to perform a comprehensive system scan.

Finally, restart the computer as prompted, dwm.exe download and repair is complete.