hi am havin same problem but now every time i use net it takes me straight to internet explorer alert and will not let me search for any sites please help
Are you running Microsoft Security Essentials?
If so:
Start here - https://support.microsoftsecurityessentials.com/
and select the link that says - I think my computer is infected - and then select the support option for phone (or email if phone is not offered for your region)
Or for email support in English: https://consumersecuritysupport.microsoft.com/eform.aspx?productKey=pcsafetymalware&ct=eformts&supportLinkeformts=E-mail
If not:
If you are in North America, you can call 866-727-2338 for help with virus and spyware infections. See http://www.microsoft.com/protect/support/default.mspx for details. For international information, see your local subsidiary Support site.
-steve
~ Microsoft MVP Windows Live ~ Windows Live OneCare| Live Mesh|MS Security Essentials Forums Moderator ~