Recent answers to Firefox opens multiple facebook login pages, many manyhttps://support.mozilla.org/en-US/questions/9889292014-03-09T07:43:29-07:00malwarebites fixed the problem when I realized that I had to check all the items to be removed, Than2014-03-09T07:43:29-07:00rhjunquerahttps://support.mozilla.org/en-US/questions/988929#answer-542195<p>malwarebites fixed the problem when I realized that I had to check all the items to be removed, Thanks
</p>You can try rename (or delete) the mimeTypes.rdf file in the Firefox profile folder to reset all fil2014-03-07T18:43:24-08:00cor-elhttps://support.mozilla.org/en-US/questions/988929#answer-541656<p>You can try rename (or delete) the mimeTypes.rdf file in the Firefox profile folder to reset all file actions.
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<ul><li><a href="http://kb.mozillazine.org/mimeTypes.rdf" rel="nofollow">http://kb.mozillazine.org/mimeTypes.rdf</a>
</li><li><a href="http://kb.mozillazine.org/File_types_and_download_actions#Resetting_download_actions" rel="nofollow">http://kb.mozillazine.org/File_types_and_download_actions#Resetting_download_actions</a>
</li></ul>
<p>You can use this button to go to the Firefox profile folder:
</p>
<ul><li>Help &gt; Troubleshooting Information &gt; Profile Directory: Show Folder (Linux: Open Directory; Mac: Show in Finder)
</li></ul>tried this & didnt solve it, reset firefox to original & didnt either,
2014-03-07T06:09:10-08:00rhjunquerahttps://support.mozilla.org/en-US/questions/988929#answer-541513<p>tried this &amp; didnt solve it, reset firefox to original &amp; didnt either,
</p>Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extens2014-03-06T11:28:27-08:00cor-elhttps://support.mozilla.org/en-US/questions/988929#answer-541265<p>Start Firefox in <u><a href="/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode" rel="nofollow">Safe Mode</a></u> to check if one of the extensions (Firefox/Tools &gt; Add-ons &gt; Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools &gt; Add-ons &gt; Appearance).
</p>
<ul><li>Do NOT click the Reset button on the Safe Mode start window.
</li></ul>
<ul><li><a href="https://support.mozilla.org/kb/Safe+Mode" rel="nofollow">https://support.mozilla.org/kb/Safe+Mode</a>
</li><li><a href="https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes" rel="nofollow">https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes</a>
</li></ul>Sometimes a problem with Firefox may be a result of malware installed on your computer, that you may2014-03-06T11:15:19-08:00iamjayakumarshttps://support.mozilla.org/en-US/questions/988929#answer-541260<p>Sometimes a problem with Firefox may be a result of malware installed on your computer, that you may not be aware of.
</p><p>You can try these free programs to scan for malware, which work with your existing antivirus software:
</p>
<ul><li> <a href="http://www.microsoft.com/security/scanner/default.aspx" rel="nofollow">Microsoft Safety Scanner</a>
</li><li> <a href="http://www.malwarebytes.org/products/malwarebytes_free/" rel="nofollow">MalwareBytes' Anti-Malware</a>
</li><li> <a href="http://support.kaspersky.com/faq/?qid=208283363" rel="nofollow">TDSSKiller - AntiRootkit Utility</a>
</li><li> <a href="http://www.surfright.nl/en/hitmanpro/" rel="nofollow">Hitman Pro</a>
</li><li> <a href="http://www.eset.com/us/online-scanner/" rel="nofollow">ESET Online Scanner</a>
</li></ul>
<p><a href="http://windows.microsoft.com/MSE" rel="nofollow">Microsoft Security Essentials</a> is a good permanent antivirus for Windows 7/Vista/XP if you don't already have one.
</p><p>Further information can be found in the <a href="/en-US/kb/troubleshoot-firefox-issues-caused-malware" rel="nofollow">Troubleshoot Firefox issues caused by malware</a> article.
</p><p>Did this fix your problems? Please report back to us!
</p>