How to get rid of a virus without paying or purchasing plans?

-I was searching up if the girl from friends with benifits is the same girl from that 70s show and my internet exed out and started running scans. the thing was called win 7 security or something and when i open my browser it always stops me. pPleaseee helpp!!!!open your computer to SAFE MODE WITH NETWORKING.



go straight to malwarebytes.com. download and run that.



go to avast.com. download and run the free version.



save changes (if given the option)



reboot.
from a virus free computer, go download:

AVG anti virus

Spybot Search and Destroy

Lavasoft Adaware



All are free, you should be able tofind all of these at www.downloads.com that will take you to C|Net