Cant connect to my wireless on my own computer(using brotheres here)as this problem keeps coming up.Cant start it up either (the diagnostics policy server in the service control manager) .The thing is I had my motherboard replaced and thats when the problem arose.Need help.Cannot system restore as acidently overwrote one but I doubt that would have helped.Would wiping the computers drive clean help and is there any way to set to an older system restore that been rewritten ie create a new one.Would like help please as not too experienced in comouter fxing.by wipibg it clEAN i mean image restore to factory settings