How do I get rid of these Anti Virus 2009 pop ups?

I didn’t even download this program, but I know it’s an adware virus. I use firefox and I get interrupted with these pop ups. What programs will detect this on my computer?

Download Malware Byte’s Anti-Malware

http://star.uwstout.edu/ask5000/dowloads/mbam-setup.exe

It can get rid of it using a full scan

Check For Virus Download Flash Player For Firefox And Pc

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Webroot Spy Sweeper AntiSpyware $29.94 …