The genuine mmjb.exe file is a software component of Musicmatch Jukebox by Musicmatch.
Mmjb.exe is the primary executable of Musicmatch Jukebox, an audio playback and recording program. Yahoo! purchased Musicmatch in 2004 and subsequently rebranded the software as Yahoo! Music Jukebox. Yahoo! Music Jukebox went out of business four years later, and the software is no longer available for download. Some websites do offer old versions of Musicmatch Jukebox for download, but many of them are not compatible with Windows 7.
MmJb stands for Musicmatch Jukebox
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 mmjb.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.
Description: Mmjb.exe is not essential for Windows and will often cause problems. Mmjb.exe is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 10/8/7/XP are 2,625,536 bytes (33% of all occurrences), 2,756,608 bytes or 1,953,792 bytes.
The mmjb.exe file is not a Windows system file. The program uses ports to connect to or from a LAN or the Internet. The program is not visible. Mmjb.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 48% dangerous, however you should also read the user reviews.
Recommended: Identify mmjb.exe related errors
Important: Some malware camouflages itself as mmjb.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the mmjb.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.
A clean and tidy computer is the key requirement for avoiding problems with mmjb. 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 mmjb.exe 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.