You've been Hijacked
Download the following programmes:
Run Program 1 and have it fix anything it finds
Update programs 3 & 4, then run the programmes, have them fix anything they find.
When you have run and fixed everything with Spybot Search and Destroy and AdAware, please reboot before scanning, as not everything can be removed when Windows is running
When you have done all that, launch Hijack This, then press Scan
, and press Save Log
This will generate a text file that will list all running processes, all applications that are loaded automatically when you start Windows, and more.
open that file
Go to Edit | Select all
Now click Edit | copy
to copy it
Do not change anything just yet
Come back to the forum, Right Click and paste
its contents here
Someone will come along and have a look at it, and advise you what still needs to be removed