msnethlp32.dll is a Trojan.Mitglie-DQ. msnethlp32.dll opens a back door. Related files: %System%\msnethlp32.exe %System%\msnethlp32.dll More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill msnethlp32.exe process and remove msnethlp32.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer. Remove msnethlp32.dll from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.