Wininet.exe is worm W32.Wotron.Worm. Wininet.exe is added to the Windows startip registry keys. Also in the registry key HKEY_LOCAL_MACHINE\Software\Classes\exefile\shell\open\command worm changes the (Default) value to %System%\wininet.exe"%1" %* This causes the wininet.exe to run when you attempt to run an .exe file. Related files: -%SysDir%\Sysd.dll -%SysDir%\Exelib.dll Restore default file extensions using antivirus (also check How To Remove section)Start Control. After thatkill the process %SysDir%\wininet.exe and remove wininet.exe from Windows startup.