batcmd.com Windows 7 Services

Microsoft System Management BIOS Driver - Windows 7 Service

System Management BIOS Driver by Microsoft Corporation.

This service also exists in Windows 10, 8, Vista and XP.

Startup Type

Windows 7 edition without SP SP1
Starter System System
Home Basic System System
Home Premium System System
Professional System System
Ultimate System System
Enterprise 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 driver. If the Microsoft System Management BIOS Driver fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the mssmbios service has failed to start.

Restore Default Startup Type for Microsoft System Management BIOS Driver

Automated Restore

1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.

2. Save the RestoreMicrosoftSystemManagementBIOSDriverWindows7.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 to save changes.

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 7 installation media.