A:If you do not have an internet security suite and only an anti virus
1. Run Malwarebytes Anti-Malware
2. Run a complete scan with free curing utility Dr.Web CureIt!
3. Run the anti spyware removal programs spybot or Superantispyware
Follow the 5 steps to be sypware free
http://computerhelperzz.blogspot.com/2009/05/5-steps-to-be-spyware-free.html