How to remove rundll32 virus

Rundll32.exe is a normal system file that is the essential part of Windows, which is responsible for running certain aspects of applications like Internet Explorer. If you have some problems with this file on your computer and your OS often shows you different error messages, including the names of this file, you should find out what is the reason of the problem. If the reason is infection, then you should remove rundll32 virus as soon as possible.