Suppress Pop Up Windows:

Google search also offers a popup blocker.  
It is part of Google search tool bar, which is installed directly 
into the Internet Explorer.  By installing this search tool bar, 
it will suppress all pop ups, unless you want them there.  You can 
find this Toolbar at the following LINK: 

Or go to www.google.com, click on 'Services & Tools', scroll down to 
Google Tools, and you will find Google Toolbar.  Click on the link 
and follow the direction.

Remove Spy-ware:

Concerned about spy-ware that was downloaded into your computer 
without your knowledge?  There are 2 free software that can remove 
these Spy-Wares.  
Click on either of the 2 following links to get the software:

• Ad-aware
• Spy-bot Search & Destroy