Slow computer after Norton license removed

no se muy bien si es aqui donde tengo que escribir,pero desde que renove la licencia del norton en marzo,cuando accedo a interet  el ordenador  va lentisimo,desactivo la proteccion y genial... acabo de formatear ayer el pc y todo sigue igual...

 

 

[Translated] I'm not sure if this is where I have to write, but since the license of norton removedSl in March, when I access the computer is very slow interet, turn off the protection and great ... I just formatted the pc yesterday and as usual ...

 

 

[edit: Translated.]