Common Driver for Buttons, DockMode and Laptop/Slate Indicator (msgpiowin32) Service Defaults in Windows 11

Default Settings

Startup type: Manual
Display name:Common Driver for Buttons, DockMode and Laptop/Slate Indicator
Service name:msgpiowin32
Service type:kernel
Error control:normal
Group:Extended Base
Path:%SystemRoot%\System32\drivers\msgpiowin32.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\msgpiowin32

Default Behavior

Common Driver for Buttons, DockMode and Laptop/Slate Indicator is a kernel driver. In Windows 11 it starts only if the user, an application or another service starts it. If Common Driver for Buttons, DockMode and Laptop/Slate Indicator fails to start, the failure details will be recorded into Event Log. Then Windows 11 should boot up and notify the user about the msgpiowin32 service startup failure.

Restore Default Startup Configuration of Common Driver for Buttons, DockMode and Laptop/Slate Indicator

1. Run the Command Prompt as an administrator.

2. Copy the command below, paste it into the command window and press ENTER:

sc config msgpiowin32 start= demand

3. Close the command window and restart the computer.

The msgpiowin32 service is using the msgpiowin32.sys file that is located in the C:\Windows\System32\drivers directory. If the file is removed or corrupted, read this article to restore its original version from Windows 11 installation media.