You have spyware on your OS. As a start you will need to
clean your OS from the spyware. Download CWShredder from
http://www.spychecker.com/program/cwshredder.html, Spybot
from
http://www.safer-networking.org/index.php?
lang=en&page=download and Adaware from
http://www.lavasoftusa.com/. Run them while offline and in
SAFE boot mode. Delete the red entries that Spybot
displays. Reboot. Prevent further infection of spyware by
adjusting the following:- In IE go to Tools, Internet
Options, Advanced tab and uncheck Enable Install On Demand
for both IE and Other. Then click the Privacy tab, click
Advance button. Tick:- Overide automatic cookie handling,
Accept First-party Cookies, Block Third-party Cookies,
Always allow session cookies. Click Ok, Ok. Finally,
download SpywareBlaster and SpywareGuard from
http://www.javacoolsoftware.com/spywareblaster.html,
install them and your OS will be spyware proof. You can
verify this by running either Spybot or Adaware after an
internet session. They will come up with a clean bill of
health. Of course you need to frequently look for updates
for all of the above mentioned software.
If you have not got a firewall then download ZoneAlarm
from
http://www.zonelabs.com/store/content/company/zap_za_grid.j
sp Make sure that you set this software up while you are
online.