[publicité sur internet]

j'ai constamment des page supplémentaire de pubicité quand j'ouvre une page internet ,comment supprimer cela

 

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Internet advertising

I constantly have additional page pubicité when I open a web page, how to remove it

Operating system:Windows 8.1 (64 bit)

System root: C:Windows

Available physical memory: 3979 MB

CPU: Intel® Core i5-4200U CPU @ 1.60GHz

Drive Info:

C: 372,60 GB

D: 537,80 GB

Internet Explorer: 11.0