Quote Originally Posted by frickb
You should download Malwarebytes and SuperAntiSpyware. It will detect and remove most any virus for free. Also they work with your existing Antivirus program.
What is implied by this is that MalwareByte will allow you to install and scan without the requirement of uninstalling your prefered antivirus product.

I also recommend scanning in safe mode, with a new or rarely-used local administrator account.

Spybot S&D
HiJackThis
Trend Housecall Online Scanner

These are also part of my usual virus/spyware treatment to a PC... but I am very thorough.