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Java update 14.01.2013 do not work together with Firefox18. Java is ok in Chrome and IE.


I downloaded a new version of Java to day (both 32 and 64 bite)

And it does not work with Firefox 18.

I have tried manuel instalation but no.

Additional System Details

Installed Plug-ins

  • NPRuntime Script Plug-in Library for Java(TM) Deploy
  • Shockwave Flash 11.5 r502
  • Adobe PDF Plug-In For Firefox and Netscape 10.1.5
  • Adobe Shockwave for Director Netscape plug-in, version
  • Shockwave Flash 11.3 r300
  • A component of your photo software powered by RocketLife
  • 5.1.10411.0
  • Intel web components updater - Installs and updates the Intel web components
  • Intel web components for Intel® Identity Protection Technology


  • User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0

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  • Top 10 Contributor
  • Moderator
2042 solutions 8887 answers

Helpful Reply

oracle made an error in registring the java plugin for mozilla-based browsers in version 7u10 & 7u11... this will apparently just be fixed with its next release.


for a workaround see http://kb.mozillazine.org/Java#Add_back_missing_registry_key