ajoutez dans votre fichier host ( C:\Windows\System32\drivers\etc\hosts sur windows ) :

Start Skype Ads

127.0.0.1 rad.msn.com
127.0.0.1 live.rads.msn.com
127.0.0.1 ads1.msn.com
127.0.0.1 static.2mdn.net
127.0.0.1 g.msn.com
127.0.0.1 a.ads2.msads.net
127.0.0.1 b.ads2.msads.net
127.0.0.1 ac3.msn.com
::1 rad.msn.com
::1 live.rads.msn.com
::1 ads1.msn.com
::1 static.2mdn.net
::1 g.msn.com
::1 a.ads2.msads.net
::1 b.ads2.msads.net
::1 ac3.msn.com

127.0.0.1 sO.2mdn.net
127.0.0.1 static.2mdn.net
127.0.0.1 cdn.adnxs.com
127.0.0.1 cdn.adnxs.com.edgesuite.net
127.0.0.1 aka-cdn-ns.adtech.de
127.0.0.1 cdn.atdmt.com
127.0.0.1 ec.atdmt.com
127.0.0.1 ad.doubleclick.net
127.0.0.1 ad-emea.doubleclick.net
127.0.0.1 secure.flashtalking.com
127.0.0.1 ads1.msads.net
127.0.0.1 ads2.msads.net
127.0.0.1 a.ads2.msads.net
127.0.0.1 b.ads2.msads.net
127.0.0.1 ac3.msn.com
127.0.0.1 ads1.msn.com
127.0.0.1 flex.msn.com
127.0.0.1 g.msn.com
127.0.0.1 rad.msn.com
127.0.0.1 live.rads.msn.com
127.0.0.1 msntest.serving-sys.com
::1 sO.2mdn.net
::1 static.2mdn.net
::1 cdn.adnxs.com
::1 cdn.adnxs.com.edgesuite.net
::1 aka-cdn-ns.adtech.de
::1 cdn.atdmt.com
::1 ec.atdmt.com
::1 ad.doubleclick.net
::1 ad-emea.doubleclick.net
::1 secure.flashtalking.com
::1 ads1.msads.net
::1 ads2.msads.net
::1 a.ads2.msads.net
::1 b.ads2.msads.net
::1 ac3.msn.com
::1 ads1.msn.com
::1 flex.msn.com
::1 g.msn.com
::1 rad.msn.com
::1 live.rads.msn.com
::1 msntest.serving-sys.com

127.0.0.1 secure-fra.adnxs.com
::1 secure-fra.adnxs.com

End Skype Ads

Si vous etes pas sur windows, cherchez ou ce trouve votre fichier host

Désolé, j'ai été incapable de retrouver ma source pour cette astuce.

Edit : j'essai de le mettre à jours quand je peux