Good tip from eggplant.
However, you might like to try this to flush out your system of most nasty stuff.
Download Ewido/AVG Anti Spyware from here ….
http://www.ewido.net/en/
It has a fully working 30 day trial period.
Install it and update it to the latest definitions.
Do
NOT use it yet.
Now boot to safe mode. Here’s a “how to” if you’re not sure ..
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001052409420406
When in safe mode run a full system scan with AVGAS and let it fix what it wants to.
REMEMBER TO SAVE THE SCAN REPORT and also remember
where you saved it in case we need to see it later.
[FOOTNOTE > this is a good program to use as an “on demand” scanner even after the trial period is over. Keep it updated and use it to scan your computer from time to time].
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If this doesn't succeed in fixing the problem download HijackThis from here ...
http://www.majorgeeks.com/download3155.html
unzip & install it ...
open the program ...
from the menu click on "Do a system scan and save a logfile".
Copy and paste that logfile to this thread. Specific removal instructions will follow to fix whatever it is that's causing the problem.
PCH