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can't open firefox-prevented by win 7 security 2012 virus

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when I try to open firefox browser, win 7 security 2012 screen comes up stating firefox is infected and does not allow PC to go to my home page, which is yahoo.

How to get rid of this win7security 2012 screen?

when I try to open firefox browser, win 7 security 2012 screen comes up stating firefox is infected and does not allow PC to go to my home page, which is yahoo. How to get rid of this win7security 2012 screen?

Todas las respuestas (1)

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Do a malware check with some malware scan programs. You need to scan with all programs because each program detects different malware. Make sure that you update each program to get the latest version of the database before doing a scan.

See also "Spyware on Windows": http://kb.mozillazine.org/Popups_not_blocked and Searches are redirected to another site