I find AdAware and Spybot to be a little outdated, and not what they used to be, but that's just me.

You may also try these. Both have Free versions. The Pro versions, which arn't free, gives Real Time Protection.

Malwarebytes.org

SUPERAntiSpyware.com | Remove Malware | Remove Spyware - AntiMalware, AntiSpyware, AntiAdware!

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