The following list are the sanctioned repair and detection tools that are supported and given out by the appropriate and direct vendors of tools. Note that if you cannot get to one or more of these, you might be infected with conficker or any of the other many malicious programs out there. Try another, at the time of this writing, not all of these are blocked by conficker and any of them will work.

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Scan your pc for conficker

Remove Conficker

Download spyware doctor