Microsoft System Management BIOS Driver - Windows 8 Service
System Management BIOS Driver by Microsoft Corporation.
This service also exists in Windows 10, 11, 7, Vista and XP.
Startup Type
| Windows 8 edition | Windows 8 | Windows 8.1 | Windows 8.1 Update 1 |
|---|---|---|---|
| Core | System | System | System |
| Pro | System | System | System |
| Enterprise | System | System | System |
Default Properties
| Display name: | Microsoft System Management BIOS Driver |
| Service name: | mssmbios |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\mssmbios.sys |
| Error control: | normal |
Default Behavior
The Microsoft System Management BIOS Driver service is a kernel mode driver. If Microsoft System Management BIOS Driver fails to start, the error is logged. Windows 8 startup proceeds, but a message box is displayed informing you that the mssmbios service has failed to start.
Restore Default Startup Type of Microsoft System Management BIOS Driver
Automated Restore
1. Select your Windows 8 release and edition, and then click on the Download button below.
2. Save the RestoreMicrosoftSystemManagementBIOSDriverWindows8.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer.
Note. Make sure that the mssmbios.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 8 installation media.