Use this Online Virus Scanner
Download Microsoft Anti-Spyware and run a Full System scan on your computer
Download HiJack This, Select System scan and Save log, PM me the log for further review
If its a virus Panda will get it, and if you have a virus I am sure there is. Adware and Spyware to be removed. You must use windows explorer with Panda Active Scan and also make sure you have added the site to your trusted list. The trusted list is located under tools/options/trusted sites. View the sites and add Panda's site to it, you may have to check/uncheck the box for the required http:// to make it accept the address.
After your system as been cleaned, click this to download Firefox. Much more secure and faster than Internet Explorer, with tons more options