The parent process for each “dwm.exe” is “winlogon.exe”. Under Windows 10, there is one instance of “dwm.exe” for each session (excluding session 0). Their drawings are redirected to off-screen surfaces in video memory, which are then rendered into a desktop image and presented on the display.įor more information I suggest reading the following links and. When desktop composition is enabled, individual windows no longer draw directly to the screen (or primary display device). It changed the way applications display pixels on the screen (as it was until Windows XP). The desktop composition feature was introduced in Windows Vista. The goal of the manager is to composite all the windows’ buffers into an image representing the screen and commit it to the display memory ( ).
So, a “compositing windows manager” is a “window manager” that provides applications with an off-screen buffer for each window. A “windows manager” is computer software that controls the placement and appearance of a window as part of a “window system” in a GUI environment ( ). Thus, we can think about “dwm.exe” as a “compositing windows manager”. The executable is located at “%windir%\System32\dwm.exe” (On 64 bit systems there is only a 64 bit version with no 32 bit version like with other executables such as cmd.exe). Among those efforts are: live taskbar thumbnails, Flip3D, transparent windows and more ( ). “dwm.exe” (Desktop Window Manager) is the executable which handles different tasks in the display process of the Windows UI like rendering effects. The Windows Process Journey - dwm.exe (Desktop Window Manager)
0 kommentar(er)
