Close all Internet Explorer windows then goto your Control Panel (Start > (Settings) > Control Panel
Double Click Internet Options
Click Advanced
Uncheck Enabled third-party browser extensions (requires restart).
Click Ok.
Next click Start > Run > type the following (or copy)
code:
ren c:\windows\system32\drivers\etc\hosts hosts2
Next try and use wither
Adware or
Spybot S&D