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Threat secured by Avast notification appear whenever i open mozila first time ( after pc start or restart )

Threat secured by Avast notification appear whenever i open mozila first time ( after PC start or restart ) . As per Avast AntiVirus " cz1.quickcache.click " is dangerous webpage , but i have never open this page (cz1.quickcache.click) or try to open it.

What should i do to remove this webpage cache or is it a virus infected my mozila ?

Please check attached image for more reference

Threat secured by Avast notification appear whenever i open mozila first time ( after PC start or restart ) . As per Avast AntiVirus " cz1.quickcache.click " is dangerous webpage , but i have never open this page (cz1.quickcache.click) or try to open it. What should i do to remove this webpage cache or is it a virus infected my mozila ? Please check attached image for more reference
Attached screenshots

All Replies (1)

That is a Avast issue not a Firefox browser issue.