What is mssmbios?
The genuine mssmbios.sys file is a software component of Microsoft System Management BIOS Driver by Microsoft.
The driver file for Microsoft System Management BIOS, this application allows your system to interface with the BIOS. Founded in 1975, Microsoft's flagship product is the Windows operating system, which is installed on over 90% of workstations worldwide.
MsSMBIOS stands for Microsoft System Management BIOS Driver
Mssmbios.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc.
The free file information forum can help you determine if mssmbios.sys is a Windows system file or if it belongs to an application that you can trust.
Run a free scan to check for mssmbios drivers in need of updating
Mssmbios.sys file information
The process known as System Management BIOS Driver belongs to software Microsoft Windows Operating System or Microsoft System Management BIOS Driver by Microsoft (www.microsoft.com).
Description: The original mssmbios.sys is an important part of Windows and rarely causes problems. The mssmbios.sys file is located in the C:\Windows\System32\drivers folder.
Known file sizes on Windows 10/11/7 are 15,488 bytes (42% of all occurrences), 32,608 bytes, 35,232 bytes, 28,240 bytes or 27,840 bytes. 
The driver can be started or stopped from Services in the Control Panel or by other programs.
The program has no visible window. There is no detailed description of this service. The mssmbios.sys file is a Microsoft signed file.
mssmbios.sys appears to be a compressed file.
Therefore the technical security rating is 4% dangerous, but you should also take into account the user reviews.
Uninstalling this variant:
You can uninstall
Microsoft Windows, or try to get help from the software vendor. Click on
Microsoft Windows in the
Windows Control Panel (Software or Programs section) to uninstall it, or click on
www.microsoft.com/windows to visit the vendor's website.
Recommended: Identify mssmbios.sys related errors
Important: Some malware disguises itself as mssmbios.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the mssmbios.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
Best practices for resolving mssmbios issues
A clean and tidy computer is the key requirement for avoiding problems with mssmbios. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the mssmbios.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
Other processes
dpmw32.exe regsvc.dll explorers.exe mssmbios.sys prxtbconn.dll pps.exe wmcagent.exe nkmc2.exe tabletservice.exe tuneuputilitiesdriver64.sys srmclean.exe [all]
Score
User Comments
Kyle (further information)
Hudson
Summary: Average user rating of mssmbios.sys: based on 3 votes with 2 user comments. 3 users think mssmbios.sys is essential for Windows or an installed application.