Cita:
Originalmente publicado por GPastor  Hola, la herramienta ComboFix no es para libre uso y sólo debe ejecutarse a pedido de una persona experimentada en su manejo, ya que su mal manejo puede ser perjudicial para el sistema.
Sigue estos pasos:
- Desactiva el Tea Timer y el Ad-Watch para que no interfieran en la limpieza y reinicia el sistema.
- Desinstala todo lo relacionado a DriveCleaner Free y a New.Net 1.-Abrir el Notepad - Clic en INICIO > EJECUTAR >
- Y ahí pones notepad.exe y ACEPTAR
2.- Ahora copia y pega este código dentro del Notepad Código HTML: KillAll::
Folder::
C:\Program Files\DriveCleaner Free\
C:\PROGRA~1\NEWDOT~1\
Registry::
[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
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[-HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\DriveCleaner Free]
[-HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\Eazkzizq]
[-HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\MyWebSearch Email Plugin]
[-HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\New.net Startup]
[-HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\wzdmg]
3.- Graba este archivo con el nombre CFScript.txt 4.- Arrastrar y soltar el archivo CFScript.txt dentro del archivo ComboFix.exe como lo muestra la animación de abajo. Esto activara ComboFix nuevamente. 
Reinicia y nos cuentas los resultados. junto con un nuevo reporte de ComboFix y uno de Hijackthis.
Saludos  |
Hola.Te agradesco enormemente por la ayuda y por tu tiempo,pero ante la desesperacion,decidi formatear e instalar todo nuevamente.Gracias nuevamente por tu tiempo.