Hi &nbsp; !<BR> Does this happen on one specific website, &nbsp;and if so : &nbsp; do those links lead to ads &nbsp; ? Could you give us an URL to that site &nbsp; ?

Not Happen on specific website . mostly lead to ads. one of links : http://new1news.org/czxcsm

You have malware installed on your computer &nbsp; - &nbsp; so you need to do a malware check : • https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-caused-malware ''' Scan with all programs because each program detects different malware. All these programs have free versions'''. • Malwarebytes' Anti-Malware: http://www.malwarebytes.org/mbam.php • AdwCleaner: http://www.bleepingcomputer.com/download/adwcleaner/ http://www.softpedia.com/get/Antivirus/Removal-Tools/AdwCleaner.shtml • SuperAntispyware: http://www.superantispyware.com/ • Microsoft Safety Scanner: http://www.microsoft.com/security/scanner/en-us/default.aspx • Windows Defender: http://windows.microsoft.com/en-us/windows/using-defender • Spybot Search & Destroy: http://www.safer-networking.org/en/index.html