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I get an update to install this update (https://d3lvr7yuk4uaui.cloudfront.net/inst/FirefoxUpgrade.xpi) is this a update from Firefox. It has a message that states " a critical software update is needed for your browser. I want to make sure this is safe


Firefox is preventing an update on my computer It says it is a Firefox update It says SYSTEM UPDATE REQUIRED-A critical software update in needed for your browser. I have never seen this kind of update from Firefox before I want to know it is a safe update

Additional System Details

This happened

Every time Firefox opened

This started when...

Started today when I opened Firefox

Installed Plug-ins

  • npdnu
  • npdnupdater2
  • NPRuntime Script Plug-in Library for Java(TM) Deploy
  • Adobe PDF Plug-In For Firefox and Netscape 10.0.0
  • The QuickTime Plugin allows you to view a wide variety of multimedia content in Web pages. For more information, visit the QuickTime Web site.
  • RealPlayer(tm) LiveConnect-Enabled Plug-In
  • RealJukebox Netscape Plugin
  • Default Plug-in
  • Shockwave Flash 10.2 r152
  • Adobe Shockwave for Director Netscape plug-in, version
  • DivX Web Player version
  • npdivxplayerplugin
  • Picasa plugin
  • Yahoo Application State Plugin version
  • 4.0.50917.0
  • Windows Presentation Foundation (WPF) plug-in for Mozilla browsers
  • RealPlayer(tm) HTML5VideoShim Plug-In
  • Next Generation Java Plug-in 1.6.0_16 for Mozilla browsers
  • Npdsplay dll
  • DRM Store Netscape Plugin
  • DRM Netscape Network Object


  • User Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv: Gecko/20110319 Firefox/3.6.16 ( .NET CLR 3.5.30729; .NET4.0E)

More Information

Cervantes143 0 solutions 1 answers

Helpful Reply

Go into your add-ons and remove the Game Labs add on. Restart Firefox. No more red banner.

  • Top 10 Contributor
  • Moderator
3195 solutions 24393 answers

That is not a legitimate Firefox update!

fantasyjunkie 0 solutions 1 answers

Helpful Reply

What if there is no Game Play Labs thing in your add-ons?