Most antivirus programs classify javamcore.dll as a harmful extension to Internet Explorer: such as not-a-virus:AdWare.Win32.MediaBack.a (detected by Kaspersky), and Adware.MediaPlaceTV (detected by Symantec). Add-ons like this can display ads, slow down your computer and cause various other errors. If you can't remember installing the associated Java Machine Support Dll software, it's no surprise. In most cases, this kind of adware is installed on the side when you install a freeware product like a Youtube Downloader or a PDF Converter. In the following selection, you can read more about Java Machine Support Dll and how to get rid of it.
Description: Javamcore.dll is not essential for Windows and will often cause problems. Javamcore.dll is located in the C:\Windows\System32 folder.
The file size on Windows 10/8/7/XP is 126,976 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 6B925150-4E3E-4EC7-B642-57392A9394C1. There is no description of the program. The program has no visible window. It is located in the Windows folder, but it is not a Windows core file. Javamcore.dll is able to change the behavior of, or monitor Internet Explorer. The service has no detailed description. The file is not a Windows system file. Therefore the technical security rating is 82% dangerous.
Recommended: Identify javamcore.dll related errors
Important: You should check the javamcore.dll process on your PC to see if it is a threat. If Java Machine Support 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: Security Task Manager examines the active javamcore process on your computer and clearly tells you what it is doing. Malwarebytes' well-known anti-malware tool tells you if the javamcore.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 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.