« Reply #1 on: February 05, 2014, 06:34:10 PM »
What extension?
If you are referring to the "avast online security", do you have "browser protection" installed?
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Dell Inspiron, Win10x64--HP Envy Win10x64--Both systems Avast Free v17.9.2322, Comodo Firewall v8.2 w/D+, MalwareBytes v3.0, OpenDNS, Super Anti-Spyware, Spyware Blaster, MCShield, Unchecky, Vivaldi Browser and, various browser security tools.
"Look before you leap!" Use online scanners before you click on any link.