How can you get rid of the virus that says Bad URL grandstreetinteractive on the bottom of your Explorer page?

The following antivirus programs have been voted the top 5 by the Lifehacker community; Lifehacker is probably the hub of all computer enthusiasts, so this information is extraordinarily reliable.

    Avira AntiVir
    Kaspersky Anti-Virus
    Avast Antivirus
    AVG Anti-Virus
    NOD32

In addition to this, most major Antivirus company websites have a section on how to manually remove specific viruses, although you must have the name of the virus, and most viruses exact names are fairly long and include special characters.