Downloadable McAfee AVERT Stinger:
Stinger: http://vil.nai.com/vil/stinger/
stand-alone utility used to detect and remove specific viruses. It is not a
substitute for full anti-virus protection, but rather a tool to assist
administrators and users when dealing with an infected system. Stinger utilizes
next generation scan engine technology, including process scanning, digitally
signed DAT files, and scan performance optimizations.
I am assuming that this unwanted home page comes up
automatically when you you open IE?
If so, click on "tools" on your menu bar and
select "internet options". This should open the options
dialog to the "general" page. At the top of this page you
will see the title "home page". From here you can reset
the default home page to one of your choosing.