What is mm_server.exe?

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the mm_server.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

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Mm_server.exe file information

The process known as Musicmatch Music Server belongs to software Musicmatch Jukebox by Musicmatch (

Description: Mm_server.exe is not essential for Windows and will often cause problems. Mm_server.exe is located in a subfolder of "C:\Program Files"—normally C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\. Known file sizes on Windows 10/8/7/XP are 86,016 bytes (60% of all occurrences), 98,304 bytes or 102,400 bytes. 
The program starts when Windows starts (see Registry key: MACHINE\Run). The mm_server.exe file is not a Windows system file. The program has no visible window. The application listens for or sends data on open ports to a LAN or the Internet. Therefore the technical security rating is 62% dangerous, however you should also read the user reviews.

Uninstalling this variant: If any problems with mm_server.exe occur, you can uninstall the associated program (Start > Control Panel > Uninstall a Program > Musicmatch┬« Jukebox or Blitz2DDemo).

Recommended: Identify mm_server.exe related errors

Important: Some malware camouflages itself as mm_server.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the mm_server.exe 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.


User Comments

I dont know what this system if for maybe something to do with music?? Is this mm_server.exe have something to do with music?This keeps coming every time we load up windows.What can i do about it?
  Cathy Johnson  
It is a component of MusicMatch Jukebox, needed to stream MP3s over a UPNP network to eg an audio device. Disable it if you're not doing that.

Summary: Average user rating of mm_server.exe: based on 2 votes with 2 user comments. One user thinks it's probably harmless. One user thinks it's neither essential nor dangerous. One user is not sure about it.

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Best practices for resolving mm_server issues

A clean and tidy computer is the key requirement for avoiding problems with mm_server. 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, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the mm_server.exe 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. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

mm_server.exe [all]