I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
The file winmsngrn.exe is malware related.
You must delete the file winmsngrn.exe immediately!
Kill the process winmsngrn.exe and remove winmsngrn.exe from Windows startup.