Mllmm.dll is a browser extension for Internet Explorer. This add-on enables several additional functions for Internet Explorer. You can disable it through the Extras menu (key combination Alt + X) under Manage Add-ons. The following paragraph provides more information about mllmm.dll.
The process does not give any clues as to the producer or the name of the associated software; instead, only the following file properties can be determined.
Description: Mllmm.dll is not essential for Windows and will often cause problems. Mllmm.dll is located in the C:\Windows\System32 folder.
Known file sizes on Windows 10/8/7/XP are 334,336 bytes (20% of all occurrences), 298,048 bytes, 317,440 bytes, 314,896 bytes or 315,632 bytes.
This .dll file is a Browser Helper Object (BHO) that runs automatically every time you start your web browser. BHOs are not stopped by personal firewalls, because they are identified by the firewall as part of the browser itself. BHOs are often used by adware and spyware. IDs used by this BHO include 0F644E1E-96F1-4483-B46A-DC2EF16C3978 or 30C4F502-F602-4AF5-A5AE-9E327DC55CA8 or 5 more variants. There is no information about the author of the file. The program is not visible. There is no detailed description of this service. It is not a Windows system file. It is an unknown file in the Windows folder. It is able to monitor web browsers. Therefore the technical security rating is 93% dangerous; however you should also read the user reviews.
Recommended: Identify mllmm.dll related errors
If mllmm.dll is located in a subfolder of the user's profile folder, the security rating is 82% dangerous. The file size is 297,984 bytes. There is no file information. The program has no visible window. Mllmm.dll is able to change the behavior of, or monitor Internet Explorer. There is no detailed description of this service. The file is not a Windows core file. mllmm.dll appears to be a compressed file.
Important: Some malware camouflages itself as mllmm.dll. Therefore, you should check the mllmm.dll process on your PC to see if it is a threat. If mllmm.dll has changed your browser's search engine and start page, you can recover your browser's default settings as follows:Reset default browser settings for Internet-Explorer ▾
The following programs have also been shown useful for a deeper analysis: ASecurity Task Manager examines the active mllmm process on your computer and clearly tells you what it is doing. Malwarebytes' well-known Banti-malware tool tells you if the mllmm.dll on your computer displays annoying ads, slowing it down. This type of unwanted adware program is not considered by some antivirus software to be a virus and is therefore not marked for cleanup.
A clean and tidy computer is the key requirement for avoiding PC trouble. 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.