emgfx.exe is a Trojan.Fusion-B. emgfx.exe opens a back door. emgfx.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %Windows%\nwisse.exe %Windows%\winspols.scr %System%\emgfx.exe %System%\svch0st.com %System%\svchost.klg More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill emgfx.exe process and remove emgfx.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.