What is dmserver.dll?

The genuine dmserver.dll file is a software component of Logical Disk Manager for Windows NT by Microsoft.
In Windows OS, this file is a dynamic link library (DLL) file that administers disk management requests within the PC disk devices. It usually only runs manually, specifically during tasks like drive configuring, partitioning, and installing. The Windows MMC Disk Management snap-in will not function without this DLL file. Microsoft provides efficient, dependable software and programming that functions under their Operating Systems, such as DLL files like this.

DMserver stands for Disk Manager server

Dmserver.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if dmserver.dll is a Windows system file or if it belongs to an application that you can trust.

Click to Run a Free Scan for dmserver.dll related errors

Dmserver.dll file information

The process known as Logical Disk Manager service dll belongs to software Logical Disk Manager for Windows NT by Microsoft (

Description: Dmserver.dll is not essential for the Windows OS and causes relatively few problems. Dmserver.dll is located in the C:\Windows\System32 folder. Known file sizes on Windows 10/8/7/XP are 23,552 bytes (57% of all occurrences), 24,064 bytes or 24,576 bytes. 
The service can be started or stopped from Services in the Control Panel or by other programs. The program is not visible. It is a Microsoft signed file. The file is not a Windows system file. dmserver.dll appears to be a compressed file. Therefore the technical security rating is 3% dangerous.

Recommended: Identify dmserver.dll related errors

Important: Some malware disguises itself as dmserver.dll, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the dmserver.dll 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.


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Best practices for resolving dmserver issues

A clean and tidy computer is the key requirement for avoiding problems with dmserver. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic 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 resmon 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, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the dmserver.dll process on your computer, the following programs have proven to be helpful: Security 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. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

dmserver.dll [all]